S10_question_answer_pairs.txt

ArticleTitle	Question	Answer	DifficultyFromQuestioner	DifficultyFromAnswerer	ArticleFile
Alessandro_Volta	Was Alessandro Volta a professor of chemistry?	Alessandro Volta was not a professor of chemistry.	easy	easy	S10_set4_a10
Alessandro_Volta	Was Alessandro Volta a professor of chemistry?	No	easy	hard	S10_set4_a10
Alessandro_Volta	Did Alessandro Volta invent the remotely operated pistol?	Alessandro Volta did invent the remotely operated pistol.	easy	easy	S10_set4_a10
Alessandro_Volta	Did Alessandro Volta invent the remotely operated pistol?	Yes	easy	easy	S10_set4_a10
Alessandro_Volta	Was Alessandro Volta taught in public schools?	Volta was taught in public schools.	easy	easy	S10_set4_a10
Alessandro_Volta	Was Alessandro Volta taught in public schools?	Yes	easy	easy	S10_set4_a10
Alessandro_Volta	Who did Alessandro Volta marry?	Alessandro Volta married Teresa Peregrini.	medium	medium	S10_set4_a10
Alessandro_Volta	Who did Alessandro Volta marry?	Teresa Peregrini	medium	medium	S10_set4_a10
Alessandro_Volta	What did Alessandro Volta invent in 1800?	In 1800, Alessandro Volta invented the voltaic pile.	medium	easy	S10_set4_a10
Alessandro_Volta	What did Alessandro Volta invent in 1800?	voltaic pile	medium	medium	S10_set4_a10
Alessandro_Volta	What is the battery made by Alessandro Volta credited as?	The battery made by Volta is credited as the first electrochemical cell.	medium	medium	S10_set4_a10
Alessandro_Volta	What is the battery made by Alessandro Volta credited as?	the first electrochemical cell	medium	medium	S10_set4_a10
Alessandro_Volta	Did Alessandro Volta die and retire in the same place?	Alessandro Volta retired and died in the same place.	hard	hard	S10_set4_a10
Alessandro_Volta	Did Alessandro Volta die and retire in the same place?	Yes	hard	hard	S10_set4_a10
Alessandro_Volta	When did Alessandro Volta improve  and popularize the electrophorus?	Alessandro Volta improved and popularized the electrophorus in 1775.	hard	hard	S10_set4_a10
Alessandro_Volta	When did Alessandro Volta improve  and popularize the electrophorus?	1775	hard	hard	S10_set4_a10
Alessandro_Volta	How long was Alessandro Volta a professor at the University of Pavia?	Alessandro Volta was a professor at the University of Pavia for almost 25 years.	hard	hard	S10_set4_a10
Alessandro_Volta	How long was Alessandro Volta a professor at the University of Pavia?	almost 25 years	hard	hard	S10_set4_a10
Alessandro_Volta	Was Alessandro Volta an Egyptian?	no	easy	easy	S10_set4_a10
Alessandro_Volta	Was Alessandro Volta an Egyptian?	No.	easy	easy	S10_set4_a10
Alessandro_Volta	Was Volta taught in public schools?	yes	easy	easy	S10_set4_a10
Alessandro_Volta	Was Volta taught in public schools?	Yes.	easy	easy	S10_set4_a10
Alessandro_Volta	Was Volta made a count in 1810?	yes	easy	easy	S10_set4_a10
Alessandro_Volta	Was Volta made a count in 1810?	No.	easy	easy	S10_set4_a10
Alessandro_Volta	Who made Volta a count?	Napoleon	medium	medium	S10_set4_a10
Alessandro_Volta	Who made Volta a count?	Napoleon	medium	medium	S10_set4_a10
Alessandro_Volta	Where was Volta born?	Como	medium	medium	S10_set4_a10
Alessandro_Volta	Where was Volta born?	Como, Italy	medium	medium	S10_set4_a10
Alessandro_Volta	When did Volta retire?	1819	medium	medium	S10_set4_a10
Alessandro_Volta	When did Volta retire?	In 1819.	medium	medium	S10_set4_a10
Alessandro_Volta	A year before improving and popularizing the electrophorus, what did Volta become?	A professor of physics at the Royal School in Como	hard	hard	S10_set4_a10
Alessandro_Volta	Was Volta buried where he died or was he buried someplace else?	where he died	hard	hard	S10_set4_a10
Alessandro_Volta	Was Volta buried where he died or was he buried someplace else?	Yes.	hard	hard	S10_set4_a10
Alessandro_Volta	Did Volta marry before he became professor of experimental physics at the University of Pavia?	no	hard	medium	S10_set4_a10
Alessandro_Volta	Did Volta marry before he became professor of experimental physics at the University of Pavia?	No.	hard	hard	S10_set4_a10
Alessandro_Volta	What happened in 1810?	Volta was made a count by Napoleon.	NULL	hard	S10_set4_a10
Alessandro_Volta	Wasn't Alessandro Volta born in Como?	Yes, Volta was born in Como, Italy and was taught in the public schools there.	NULL	easy	S10_set4_a10
Alessandro_Volta	Was Alessandro Volta born in Como?	yes	NULL	easy	S10_set4_a10
Alessandro_Volta	Who became a professor of physics at the Royal School in Como?	Volta.	NULL	hard	S10_set4_a10
Alessandro_Volta	When was Volta made a count by Napoleon?	Volta was made a count by Napoleon in 1810.	NULL	medium	S10_set4_a10
Alessandro_Volta	Is Volta
s legacy celebrated by a Temple on the shore of Lake Como in the center of the town?	Yes	NULL	easy	S10_set4_a10
Alessandro_Volta	Is the battery made by Volta credited as the first electrochemical cell?	Yes	NULL	easy	S10_set4_a10
Alessandro_Volta	Was Volta made a count by Napoleon in 1810?	Yes, Volta was made a count by Napoleon in 1810.	NULL	easy	S10_set4_a10
Alessandro_Volta	In what year did he become a professor of physics at the Royal School in Como?	1774	NULL	medium	S10_set4_a10
Amedeo_Avogadro	Was Avogadro a  professor at the University of Turin?	Yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Was Avogadro a  professor at the University of Turin?	Yes, Avogadro was a professor at the University of Turin.	easy	easy	S10_set4_a8
Amedeo_Avogadro	Was he a member of the Royal Superior Council on Public Instruction?	Yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Was he a member of the Royal Superior Council on Public Instruction?	Yes,  Avogadro was a member of the Royal Superior Council on Public Instruction.	easy	easy	S10_set4_a8
Amedeo_Avogadro	Is Avogadro's number used to compute the results of chemical reactions?	Yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Is Avogadro's number used to compute the results of chemical reactions?	Yes, Avagadro's number is used to compute the results of chemical reactions.	easy	easy	S10_set4_a8
Amedeo_Avogadro	Who first calculated the value of Avogadro's number?	Johann Josef Loschmidt	medium	medium	S10_set4_a8
Amedeo_Avogadro	Who first calculated the value of Avogadro's number?	Johann Josef Loschmidt first calculated the value of Avogadro's number.	medium	medium	S10_set4_a8
Amedeo_Avogadro	What does Avogadro's Law state?	The relationship between the masses of the same volume of different gases (at the same temperature and pressure) corresponds to the relationship between their respective molecular weights	medium	hard	S10_set4_a8
Amedeo_Avogadro	What does Avogadro's Law state?	Avogadro's Law states that the relationship between the masses of the same volume of different gases (at the same temperature and pressure) corresponds to the relationship between their respective molecular weights.	medium	too hard	S10_set4_a8
Amedeo_Avogadro	Who showed that Avogadro's theory held in dilute solutions?	Jacobus Henricus van Hoff	medium	medium	S10_set4_a8
Amedeo_Avogadro	Who showed that Avogadro's theory held in dilute solutions?	Jacobus Henricus van 't Hoff showed that Avogadro's theory holds in dilute solutions.	medium	medium	S10_set4_a8
Amedeo_Avogadro	In what language was his 1811 paper published?	French	hard	hard	S10_set4_a8
Amedeo_Avogadro	In what language was his 1811 paper published?	Avogadro's 1811 paper was published in French.	hard	hard	S10_set4_a8
Amedeo_Avogadro	Who was Avogadro's wife?	Felicita Mazz	hard	hard	S10_set4_a8
Amedeo_Avogadro	Who was Avogadro's wife?	Felicita Mazzé was Avogadro's wife.	hard	hard	S10_set4_a8
Amedeo_Avogadro	Why did Avogadro lose his chair at the University of Turin?	He was active in the revolutionary movements of 1821 against the king of Sardinia	hard	hard	S10_set4_a8
Amedeo_Avogadro	Why did Avogadro lose his chair at the University of Turin?	Avogadro lost his chair at the University of Turin because he was active in the revolutionary movements of 1821 against the king of Sardinia.	hard	hard	S10_set4_a8
Amedeo_Avogadro	Was Amedeo Avogadro was born in Turin?	Yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Was Amedeo Avogadro was born in Turin?	yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Is Avogadro hailed as a founder of the atomic-molecular theory?	Yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Is Avogadro hailed as a founder of the atomic-molecular theory?	yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Did Johann Josef Loschmidt first calculate the value of Avogadro's number?	Yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	Did Johann Josef Loschmidt first calculate the value of Avogadro's number?	yes	easy	easy	S10_set4_a8
Amedeo_Avogadro	In 1820, Avogadro became a professor of physics where?	University of Turin	medium	medium	S10_set4_a8
Amedeo_Avogadro	In 1820, Avogadro became a professor of physics where?	University of Turin	medium	hard	S10_set4_a8
Amedeo_Avogadro	Avogadro did not actually use what word?	atom	medium	medium	S10_set4_a8
Amedeo_Avogadro	Avogadro did not actually use what word?	atom	medium	medium	S10_set4_a8
Amedeo_Avogadro	The number of elementary entities in 1 mole of a substance is known as what?	Avogadro constant	medium	medium	S10_set4_a8
Amedeo_Avogadro	The number of elementary entities in 1 mole of a substance is known as what?	Avogadro's constant	medium	medium	S10_set4_a8
Amedeo_Avogadro	What would a German call Avogadro's number?	Loschmidt number	hard	medium	S10_set4_a8
Amedeo_Avogadro	What would a German call Avogadro's number?	Loschmidt number	hard	hard	S10_set4_a8
Amedeo_Avogadro	Is Amedeo Avogadro Italian?	Yes	hard	easy	S10_set4_a8
Amedeo_Avogadro	Is Amedeo Avogadro Italian?	yes	hard	hard	S10_set4_a8
Amedeo_Avogadro	Did he become a professor before the revolutionary movements against the king of Sardinia?	Yes	hard	hard	S10_set4_a8
Amedeo_Avogadro	Did he become a professor before the revolutionary movements against the king of Sardinia?	yes	hard	hard	S10_set4_a8
Ant	Do ants belong to the Hymenoptera order?	yes	easy	easy	S10_set1_a1
Ant	Do ants belong to the Hymenoptera order?	yes	easy	easy	S10_set1_a1
Ant	Are ants used in cuisine?	yes	easy	easy	S10_set1_a1
Ant	Are ants used in cuisine?	yes	easy	medium	S10_set1_a1
Ant	Does an ant's head contain sensory organs?	yes	easy	easy	S10_set1_a1
Ant	Does an ant's head contain sensory organs?	yes	easy	easy	S10_set1_a1
Ant	How do most ants travel?	most ants travel by walking	medium	medium	S10_set1_a1
Ant	How do most ants travel?	by walking	medium	easy	S10_set1_a1
Ant	In ant colonies, what are the fertile female ants called?	"queens"	medium	medium	S10_set1_a1
Ant	In ant colonies, what are the fertile female ants called?	queens	medium	medium	S10_set1_a1
Ant	Who wrote about ants in A Tramp Abroad?	mark twain wrote about ants	medium	medium	S10_set1_a1
Ant	Who wrote about ants in A Tramp Abroad?	Mark Twain	medium	easy	S10_set1_a1
Ant	Do the ants eat plants, meats, or both?	both	hard	too hard	S10_set1_a1
Ant	What organs gives a bull ant its good sight?	compound eyes	hard	too hard	S10_set1_a1
Ant	What may happen to red fire ants if we use boiling water on the queen?	nests of red fire ants may be destroyed	hard	medium	S10_set1_a1
Ant	What may happen to red fire ants if we use boiling water on the queen?	die	hard	too hard	S10_set1_a1
Ant	Are ants found in Antartica?	No, there are no ants in antarctica.	easy	easy	S10_set1_a1
Ant	Are ants found in Antartica?	NULL	easy	NULL	S10_set1_a1
Ant	Do male ants take flight before females?	Yes, male ants take flight before females.	easy	easy	S10_set1_a1
Ant	Do male ants take flight before females?	NULL	easy	NULL	S10_set1_a1
Ant	Do worker ants have wings?	No, worker ants do not have wings.	easy	easy	S10_set1_a1
Ant	Do worker ants have wings?	NULL	easy	NULL	S10_set1_a1
Ant	What are the three segments of an ant?	The head, mesosoma and metasoma are the three distinct body segments.	medium	hard	S10_set1_a1
Ant	What are the three segments of an ant?	NULL	medium	NULL	S10_set1_a1
Ant	What are the ant colonies that lack queens called?	Colonies that lack queens are called gamergate colonies.	medium	medium	S10_set1_a1
Ant	What are the ant colonies that lack queens called?	NULL	medium	NULL	S10_set1_a1
Ant	Where are bullet ants located?	Bullet ants are located in Central and South America.	medium	medium	S10_set1_a1
Ant	Where are bullet ants located?	NULL	medium	NULL	S10_set1_a1
Ant	Do ants belong to the same order as bees?	Yes, ants belong to the same order as bees.	hard	medium	S10_set1_a1
Ant	Do ants belong to the same order as bees?	NULL	hard	NULL	S10_set1_a1
Ant	What is the most common color of ants?	Most ants are red or black.	hard	hard	S10_set1_a1
Ant	What is the most common color of ants?	NULL	hard	NULL	S10_set1_a1
Ant	Do all ants build nests?	No, not all ants build nests.	hard	medium	S10_set1_a1
Ant	Do all ants build nests?	NULL	hard	NULL	S10_set1_a1
Ant	Ultraviolet vision was first discovered in ants by Sir who in 1881?	John Lubbok	NULL	medium	S10_set1_a1
Ant	Do ants thrive in most ecosystems?	Yes.	NULL	easy	S10_set1_a1
Ant	Are several species of ants able to use the Earth
s magnetic field?	yes	NULL	easy	S10_set1_a1
Ant	Are termites actually more closely related to cockroaches as well as mantids?	Yes, termites are actually more closely related to cockroaches as well as mantids.	NULL	easy	S10_set1_a1
Ant	Do some caterpillars produce vibrations as well as sounds?	yes	NULL	easy	S10_set1_a1
Ant	Did ants evolve from wasp-like ancestors in the mid-Cretaceous period between 110 and 130 million years ago and diversified after the rise of flowering plants?	yes	NULL	easy	S10_set1_a1
Ant	Is the ant a marsupial?	no	NULL	medium	S10_set1_a1
Ant	Are they easily identified by their elbowed antennae and a distinctive node-like structure that forms a slender waist?	Yes, they are easily identified by their elbowed antennae and a distinctive node-like structure that forms a slender waist.	NULL	easy	S10_set1_a1
Antwerp	Is Antwerp a city?	Yes	easy	easy	S10_set3_a4
Antwerp	Is Antwerp a city?	NULL	easy	NULL	S10_set3_a4
Antwerp	Is Antwerp a municipality?	Yes	easy	easy	S10_set3_a4
Antwerp	Is Antwerp a municipality?	NULL	easy	NULL	S10_set3_a4
Antwerp	Is Antwerp in Belgium?	Yes	easy	easy	S10_set3_a4
Antwerp	Is Antwerp in Belgium?	NULL	easy	NULL	S10_set3_a4
Antwerp	What is Antwerp?	Antwerp is a city and municipality in Belgium.	medium	easy	S10_set3_a4
Antwerp	What is Antwerp?	NULL	medium	NULL	S10_set3_a4
Antwerp	What is the population of the city of Antwerp?	Antwerp's population is 472,071.	medium	medium	S10_set3_a4
Antwerp	What is the population of the city of Antwerp?	NULL	medium	NULL	S10_set3_a4
Antwerp	Where is the city of Antwerp?	Antwerp is in Belgium	medium	medium	S10_set3_a4
Antwerp	Where is the city of Antwerp?	NULL	medium	NULL	S10_set3_a4
Antwerp	Why is Antwerp important to fashion?	Yes	hard	medium	S10_set3_a4
Antwerp	Why is Antwerp important to fashion?	NULL	hard	NULL	S10_set3_a4
Antwerp	Antwerp is to the east of what river?	Antwerp is to the east of the Scheldt river	hard	too hard	S10_set3_a4
Antwerp	Antwerp is to the east of what river?	NULL	hard	NULL	S10_set3_a4
Antwerp	How many municipalities does Antwerp have?	None, Antwerp is a municipality.	hard	medium	S10_set3_a4
Antwerp	How many municipalities does Antwerp have?	NULL	hard	NULL	S10_set3_a4
Arabic_language	Is Arabic a Central Semitic language?	Yes	easy	easy	S10_set5_a3
Arabic_language	Is Arabic a Central Semitic language?	NULL	easy	NULL	S10_set5_a3
Arabic_language	Was Arabic a major vehicle of culture in Europe?	Yes	easy	easy	S10_set5_a3
Arabic_language	Was Arabic a major vehicle of culture in Europe?	NULL	easy	NULL	S10_set5_a3
Arabic_language	Is Arabic classified alongside Semitic languages?	Yes	easy	easy	S10_set5_a3
Arabic_language	Is Arabic classified alongside Semitic languages?	NULL	easy	NULL	S10_set5_a3
Arabic_language	How many people speak the Arabic language?	280 million people.	medium	easy	S10_set5_a3
Arabic_language	How many people speak the Arabic language?	NULL	medium	NULL	S10_set5_a3
Arabic_language	When was Arabic calligraphy invented?	Many styles were developed after 786.	medium	hard	S10_set5_a3
Arabic_language	When was Arabic calligraphy invented?	NULL	medium	NULL	S10_set5_a3
Arabic_language	Where is Arabic spoken?	The Middle East and North Africa	medium	medium	S10_set5_a3
Arabic_language	Where is Arabic spoken?	NULL	medium	NULL	S10_set5_a3
Arabic_language	Why is Arabic related to Islam?	Arabic is the liturgical language of Islam	hard	hard	S10_set5_a3
Arabic_language	Why is Arabic related to Islam?	NULL	hard	NULL	S10_set5_a3
Arabic_language	Why does Arabic heavily influence European languages?	Arabic was a major vehicle of culture in Europe, and the Arab and European civilizations are geographically close.	hard	hard	S10_set5_a3
Arabic_language	Why does Arabic heavily influence European languages?	NULL	hard	NULL	S10_set5_a3
Arabic_language	How do you say "black" in Arabic?	NULL	hard	NULL	S10_set5_a3
Arabic_language	Is Arabic the largest member of the Semitic language family?	yes	easy	easy	S10_set5_a3
Arabic_language	Is Arabic the largest member of the Semitic language family?	yes	easy	easy	S10_set5_a3
Arabic_language	Does Modern Standard Arabic continue to evolve like other languages?	yes	easy	easy	S10_set5_a3
Arabic_language	Does Modern Standard Arabic continue to evolve like other languages?	yes	easy	easy	S10_set5_a3
Arabic_language	Is Hassaniya Arabic spoken in Mauritania?	yes	easy	easy	S10_set5_a3
Arabic_language	Is Hassaniya Arabic spoken in Mauritania?	Yes	easy	easy	S10_set5_a3
Arabic_language	What is the only variety of modern Arabic that has acquired official language status?	maltese	medium	medium	S10_set5_a3
Arabic_language	What is the only variety of modern Arabic that has acquired official language status?	Maltese	medium	medium	S10_set5_a3
Arabic_language	Egyptian Arabic is spoken by how many in Egypt?	76 million	medium	medium	S10_set5_a3
Arabic_language	Egyptian Arabic is spoken by how many in Egypt?	76 million	medium	medium	S10_set5_a3
Arabic_language	Where are the Western Arabic numerals used?	North Africa	medium	medium	S10_set5_a3
Arabic_language	Where are the Western Arabic numerals used?	present-day North Africa	medium	medium	S10_set5_a3
Arabic_language	The most active Academies of Arabic Language are found where?	damascus and cairo	hard	medium	S10_set5_a3
Arabic_language	Hassan Massoudy is a master of what genre?	Hassan Massoudy	hard	medium	S10_set5_a3
Arabic_language	Hassan Massoudy is a master of what genre?	Arabic calligraphy	hard	hard	S10_set5_a3
Berlin	Is Berlin the capital city of Germany?	Berlin is the capital city of Germany.	easy	easy	S10_set3_a1
Berlin	Is Berlin the capital city of Germany?	yes	easy	easy	S10_set3_a1
Berlin	Is Berlin the largest city in Germany?	Berlin is Germany's largest city.	easy	easy	S10_set3_a1
Berlin	Is Berlin the largest city in Germany?	yes	easy	easy	S10_set3_a1
Berlin	Is Schloss Charlottenburg the largest existing palace in Berlin?	Schloss Charlottenburg is the largest existing palace in Berlin. 	easy	easy	S10_set3_a1
Berlin	Is Schloss Charlottenburg the largest existing palace in Berlin?	yes	easy	easy	S10_set3_a1
Berlin	Which building is the site of the German parliament?	The Reichstag building is the site of the German parliament. 	medium	easy	S10_set3_a1
Berlin	Which building is the site of the German parliament?	The Reichstag building	medium	medium	S10_set3_a1
Berlin	Which two sports events did the Olympiastadion host?	The Olympiastadion hosted the 1936 Summer Olympics and the 2006 FIFA World Cup final. 	medium	medium	S10_set3_a1
Berlin	Which two sports events did the Olympiastadion host?	the 1936 Summer Olympics and the 2006 FIFA World Cup final	medium	medium	S10_set3_a1
Berlin	Where is the Berliner Dom located?	The Berliner Dom is located on the Spree Island across from the site of the Berliner Stadtschloss and adjacent to the Lustgarten.	medium	medium	S10_set3_a1
Berlin	Where is the Berliner Dom located?	on the Spree Island	medium	medium	S10_set3_a1
Berlin	Which Berlin building did architect Norman Foster remodel in the 1990s?	The Reichstag building was remodeled by architect Norman Foster in the 1990s.	hard	medium	S10_set3_a1
Berlin	Which Berlin building did architect Norman Foster remodel in the 1990s?	Reichstag building	hard	hard	S10_set3_a1
Berlin	Why is Vattenfall shifting towards reliance on cleaner, renewable energy sources?	Because burning lignite produces harmful emissions, Vattenfall has announced a commitment to shift towards reliance on cleaner, renewable energy sources.	hard	hard	S10_set3_a1
Berlin	Why is Vattenfall shifting towards reliance on cleaner, renewable energy sources?	Because burning lignite produces harmful emissions	hard	medium	S10_set3_a1
Berlin	What are the names of the two zoos in Berlin?	The two zoos in Berlin are the Zoologischer Garten Berlin and the Tierpark Friedrichsfelde.	hard	hard	S10_set3_a1
Berlin	What are the names of the two zoos in Berlin?	Zoologischer Garten Berlin and Tierpark Friedrichsfelde	hard	hard	S10_set3_a1
Berlin	Is Berlin the headquarters of Springer?	Yes, Berlin is the headquarters of Springer.	easy	medium	S10_set3_a1
Berlin	Is Berlin the headquarters of Springer?	NULL	easy	NULL	S10_set3_a1
Berlin	Does the Gendarmenmarkt border the French Cathedral?	Yes, the Gendarmenmarkt borders the French Cathedral.	easy	medium	S10_set3_a1
Berlin	Does the Gendarmenmarkt border the French Cathedral?	NULL	easy	NULL	S10_set3_a1
Berlin	Is the Nauen plain north of Berlin?	No, the Nauen plain stretches to the west of Berlin.	easy	hard	S10_set3_a1
Berlin	Is the Nauen plain north of Berlin?	NULL	easy	NULL	S10_set3_a1
Berlin	Where is the bust of Queen Nefertiti?	The bust of Queen Nefertiti is in the Altes Museum.	medium	hard	S10_set3_a1
Berlin	Where is the bust of Queen Nefertiti?	NULL	medium	NULL	S10_set3_a1
Berlin	Where does the German President live?	The German President lives west of the center, Schloss Bellevue.	medium	hard	S10_set3_a1
Berlin	Where does the German President live?	NULL	medium	NULL	S10_set3_a1
Berlin	When did Berlin give up its status as a free Hanseatic city?	In 1451 Berlin gave up its status as a free Hanseatic city.	medium	medium	S10_set3_a1
Berlin	When did Berlin give up its status as a free Hanseatic city?	NULL	medium	NULL	S10_set3_a1
Berlin	Which is the busiest airport in Berlin?	Tegel International Airport is the busiest airport in Berlin.	hard	hard	S10_set3_a1
Berlin	Which is the busiest airport in Berlin?	NULL	hard	NULL	S10_set3_a1
Berlin	How many occupation zones was Germany divided into after the war?	Germany was divided into four occupation zones after the war.	hard	hard	S10_set3_a1
Berlin	How many occupation zones was Germany divided into after the war?	NULL	hard	NULL	S10_set3_a1
Berlin	Where was Popkomm held before moving to Berlin?	Popkomm was held in Cologne before moving to Berlin.	hard	hard	S10_set3_a1
Berlin	Where was Popkomm held before moving to Berlin?	NULL	hard	NULL	S10_set3_a1
Blaise_Pascal	Who was Blaise Pascal's father?	His father, Étienne Pascal (1588–1651), who also had an interest in science and mathematics, was a local judge	easy	medium	S10_set4_a4
Blaise_Pascal	Who was Blaise Pascal's father?	Étienne Pascal.	easy	easy	S10_set4_a4
Blaise_Pascal	Was Pascal a French mathematician?	yes	easy	easy	S10_set4_a4
Blaise_Pascal	Was Pascal a French mathematician?	Yes.	easy	easy	S10_set4_a4
Blaise_Pascal	Did Pascal have poor health throughout his life?	yes	easy	easy	S10_set4_a4
Blaise_Pascal	Did Pascal have poor health throughout his life?	Yes.	easy	easy	S10_set4_a4
Blaise_Pascal	How old was Pascal when he lost his mother?	at the age of three	medium	medium	S10_set4_a4
Blaise_Pascal	How old was Pascal when he lost his mother?	3.	medium	easy	S10_set4_a4
Blaise_Pascal	Who was Pascal's younger sister?	Jacqueline	medium	medium	S10_set4_a4
Blaise_Pascal	Who was Pascal's younger sister?	Jacqueline.	medium	medium	S10_set4_a4
Blaise_Pascal	What led Pascal to his religious conversion?	Two basic influences led him to his conversion: sickness and Jansenism	medium	medium	S10_set4_a4
Blaise_Pascal	What led Pascal to his religious conversion?	sickness and Jansenism	medium	medium	S10_set4_a4
Blaise_Pascal	How old was Pascal when he died?	39	hard	too hard	S10_set4_a4
Blaise_Pascal	How old was Pascal when he died?	1662-08-19.	hard	medium	S10_set4_a4
Blaise_Pascal	Did Pascal write about cycloid before 1658?	no	hard	hard	S10_set4_a4
Blaise_Pascal	Is there a programming language called Pascal?	yes	hard	hard	S10_set4_a4
Blaise_Pascal	Is there a programming language called Pascal?	Yes.	hard	easy	S10_set4_a4
Blaise_Pascal	Crowds of believers came to see and kiss the thorn; all of Catholic where acclaimed a miracle?	Paris	NULL	medium	S10_set4_a4
Blaise_Pascal	Wasn't Blaise Pascal a work of Desargues on conic sections?	Yes, it was	NULL	easy	S10_set4_a4
Blaise_Pascal	Who died the next morning?	Pascal.	NULL	hard	S10_set4_a4
Blaise_Pascal	When did his father die?	1651	NULL	hard	S10_set4_a4
Blaise_Pascal	When did his father die?	His father died in 1651.	NULL	medium	S10_set4_a4
Blaise_Pascal	Was he a child prodigy who was educated by his father, a civil servant?	yes	NULL	medium	S10_set4_a4
Blaise_Pascal	Was Pascal's earliest work in the natural and applied sciences where he made important contributions to the construction of mechanical calculators, the study of fluids, and clarified the concepts of pressure and vacuum by generalizing the work of Evangelista Torricelli?	Yes	NULL	easy	S10_set4_a4
Blaise_Pascal	Did Pascal also write in defense of the scientific method?	Yes	NULL	easy	S10_set4_a4
Butterfly	Do butterflies make sounds?	Some butterflies make sounds.	easy	medium	S10_set1_a6
Butterfly	Do butterflies make sounds?	NULL	easy	NULL	S10_set1_a6
Butterfly	Do butterflies have two eyes?	Yes, butterflies have two eyes.	easy	easy	S10_set1_a6
Butterfly	Do butterflies have two eyes?	NULL	easy	NULL	S10_set1_a6
Butterfly	Does a black moth mean that someone has died?	In the Philippines a black butterfly or moth mean that someone has died.	easy	hard	S10_set1_a6
Butterfly	Does a black moth mean that someone has died?	NULL	easy	NULL	S10_set1_a6
Butterfly	What is the outer layer of the cuticle made of?	The outer layer of the cuticle is made of of a mixture of chitin and specialized proteins.	medium	easy	S10_set1_a6
Butterfly	What is the outer layer of the cuticle made of?	NULL	medium	NULL	S10_set1_a6
Butterfly	Where was there a vast swarm of butterflies?	In Kyoto there was a vast swarm of butterflies.	medium	medium	S10_set1_a6
Butterfly	Where was there a vast swarm of butterflies?	NULL	medium	NULL	S10_set1_a6
Butterfly	What butterfly is migratory?	The Monarch butterfly is migratory.	medium	easy	S10_set1_a6
Butterfly	What butterfly is migratory?	NULL	medium	NULL	S10_set1_a6
Butterfly	Do butterflies carry more pollen than Hymenoptera?	No, butterflies carry less pollen than Hymenoptera.	hard	hard	S10_set1_a6
Butterfly	Do butterflies carry more pollen than Hymenoptera?	NULL	hard	NULL	S10_set1_a6
Butterfly	What allows the butterfly to evade predators?	A butterfly's hind wings allow the butterfly to evade predators.	hard	medium	S10_set1_a6
Butterfly	What allows the butterfly to evade predators?	NULL	hard	NULL	S10_set1_a6
Butterfly	What happens if a wing is removed?	If a ring is removed the other three will grow to a larger size.	hard	easy	S10_set1_a6
Butterfly	What happens if a wing is removed?	NULL	hard	NULL	S10_set1_a6
Cello	NULL	NULL	easy	NULL	S10_set2_a9
Cello	NULL	NULL	easy	NULL	S10_set2_a9
Cello	NULL	NULL	easy	NULL	S10_set2_a9
Cello	NULL	NULL	medium	NULL	S10_set2_a9
Cello	NULL	NULL	medium	NULL	S10_set2_a9
Cello	NULL	NULL	medium	NULL	S10_set2_a9
Cello	NULL	NULL	hard	NULL	S10_set2_a9
Cello	NULL	NULL	hard	NULL	S10_set2_a9
Cello	NULL	NULL	hard	NULL	S10_set2_a9
Charles-Augustin_de_Coulomb	Was Charles-Augustin de Coulomb a Spanish Biologist?	No.	easy	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Was Charles-Augustin de Coulomb a Spanish Biologist?	No, he was a French physicist.	easy	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Was the SI unit of charge named after Charles-Augustin de Coulomb?	Yes.	easy	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Was the SI unit of charge named after Charles-Augustin de Coulomb?	Yes, the SI unit of charge, the coulomb, was named after him.	easy	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Was Charles-Augustin de Coulomb ever employed at La Rochelle?	Yes.	easy	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Was Charles-Augustin de Coulomb ever employed at La Rochelle?	Yes, upon his return to France, with the rank of Captain, he was employed at La Rochelle.	easy	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	What is Charles-Augustin de Coulomb best known for?	He is best known for developing Coulomb's law.	medium	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	What is Charles-Augustin de Coulomb best known for?	He is best known for developing Coulomb's law.	medium	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	Whose ideas inspired Charles-Augustin de Coulomb's experiments on the resistance of masonries?	Pieter van Musschenbroek.	medium	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	Whose ideas inspired Charles-Augustin de Coulomb's experiments on the resistance of masonries?	He carried out several experiments on the resistance of masonries which were inspired by the ideas of Pieter van Musschenbroek on friction.	medium	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	When did Charles-Augustin de Coulomb join his father's family in Montpeillier?	From 1757 to 1759 he joined his father's family in Montpellier.	medium	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	Did Charles-Augustin de Coulomb come from a poor family?	No.	hard	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Did Charles-Augustin de Coulomb come from a poor family?	No, his mother came from a wealthy family in the wool trade.	hard	hard	S10_set4_a6
Charles-Augustin_de_Coulomb	What is Coulomb's law?	The definition of the electrostatic force of attraction and repulsion.	hard	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	What is Coulomb's law?	The definition of the electrostatic force of attraction and repulsion.	hard	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	Where is Collège des Quatre-Nations located?	In Montpellier.	hard	hard	S10_set4_a6
Charles-Augustin_de_Coulomb	Where is Collège des Quatre-Nations located?	In Paris.	hard	hard	S10_set4_a6
Charles-Augustin_de_Coulomb	What happened in 1785?	Coulomb presented his three reports on Electricity and Magnetism	NULL	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	What happened in 1757 to 1759?	Charles-Augustin de Coulomb joined his father's family in Montpellier and took part in the work of the academy of the city.	NULL	hard	S10_set4_a6
Charles-Augustin_de_Coulomb	Regarding this topic, what did the Revolution do?	The Revolution caused Coulomb to resign his appointment as intendent des eaux et fontains and retire.	NULL	too hard	S10_set4_a6
Charles-Augustin_de_Coulomb	Who determined to pursue mathematics?	Charles-Augustin de Coulomb	NULL	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	When did Coulomb return to Paris?	In 1759.	NULL	medium	S10_set4_a6
Charles-Augustin_de_Coulomb	Does Coulomb leave a legacy as a pioneer in the field of geotechnical engineering for his contribution to retaining wall design?	yes	NULL	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Did the family move to Paris as well as there Coulomb studied at the prestigious Collge des Quatre-Nations?	Yes	NULL	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Was Coulomb born in Angoulme
 France
 to a well-to-do family?	Coulomb was born in Angoulême, France, to a well-to-do family	NULL	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Is he best known for developing Coulomb's law, the definition of the electrostatic force of attraction and repulsion?	Yes	NULL	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	The SI unit of charge, the coulomb, was named after him?	Yes	NULL	easy	S10_set4_a6
Charles-Augustin_de_Coulomb	Did Coulomb die in Angoulême, France, to a well-to-do family?	No	NULL	easy	S10_set4_a6
Chinese_language	Are all spoken varieties of Chinese tonal and analytical?	yes	easy	easy	S10_set5_a7
Chinese_language	Are all spoken varieties of Chinese tonal and analytical?	yes	easy	easy	S10_set5_a7
Chinese_language	Is fifty percent or more of Korean vocabulary of Chinese origin?	Yes	easy	easy	S10_set5_a7
Chinese_language	Is fifty percent or more of Korean vocabulary of Chinese origin?	yes	easy	easy	S10_set5_a7
Chinese_language	Does "ketchup" come from the Minnan pronunciation of 鮭汁 (koe-tsiap)?	Yes	easy	easy	S10_set5_a7
Chinese_language	Does "ketchup" come from the Minnan pronunciation of 鮭汁 (koe-tsiap)?	yes	easy	easy	S10_set5_a7
Chinese_language	What is the most common romanization standard for Standard Mandarin today?	Hanyu Pinyin	medium	medium	S10_set5_a7
Chinese_language	What is the most common romanization standard for Standard Mandarin today?	Hanyu Pinyin	medium	medium	S10_set5_a7
Chinese_language	What is the official standard language used by the People's Republic of China, the Republic of China, and Singapore (where it is called "Huayu")?	Putonghua / Guoyu, often called "Mandarin"	medium	medium	S10_set5_a7
Chinese_language	What is the official standard language used by the People's Republic of China, the Republic of China, and Singapore (where it is called "Huayu")?	Standard Mandarin	medium	medium	S10_set5_a7
Chinese_language	How many head entries for character definitions does the Zhonghua Zihai 中华字海 (1994) contain?	85,568 head entries	medium	medium	S10_set5_a7
Chinese_language	How many head entries for character definitions does the Zhonghua Zihai 中华字海 (1994) contain?	54,678	medium	medium	S10_set5_a7
Chinese_language	What does the PRC government classify as literacy amongst workers?	knowledge of 2,000 characters	hard	medium	S10_set5_a7
Chinese_language	What does the PRC government classify as literacy amongst workers?	a knowledge of 2000 characters	hard	medium	S10_set5_a7
Chinese_language	How is South China linguistically different from North China?	South China displays more linguistic diversity	hard	hard	S10_set5_a7
Chinese_language	便当/便當 “lunchbox or boxed lunch” (from bento) and 料理 “prepared cuisine” are loan words from which language?	Japanese	hard	hard	S10_set5_a7
Chinese_language	便当/便當 “lunchbox or boxed lunch” (from bento) and 料理 “prepared cuisine” are loan words from which language?	Chinese	hard	hard	S10_set5_a7
Chinese_language	What is the standardized form of spoken chinese?	The standardized form of spoken Chinese is Standard Mandarin.	easy	medium	S10_set5_a7
Chinese_language	What is the standardized form of spoken chinese?	The standardized from of spoken Chinese is Standard Mandarin.	easy	easy	S10_set5_a7
Chinese_language	Is diglossia a common feature in mainland China and Taiwan?	Yes, diglossia is a common feature in mainland China and Taiwan.	easy	easy	S10_set5_a7
Chinese_language	Is diglossia a common feature in mainland China and Taiwan?	Yes, diglossia is a common feature in mainland China and Taiwan.	easy	easy	S10_set5_a7
Chinese_language	Do linguists often view Chinese as a language family?	Yes, linguists often view Chinese as a language family.	easy	easy	S10_set5_a7
Chinese_language	Do linguists often view Chinese as a language family?	Yes, linguists often view Chinese as a language family.	easy	easy	S10_set5_a7
Chinese_language	When did classical Chinese literature begin?	Classical Chinese literature began in the Spring and Autumn period.	medium	medium	S10_set5_a7
Chinese_language	When did classical Chinese literature begin?	Classical Chinese literature began in the 14th to 11th centuires BCE.	medium	medium	S10_set5_a7
Chinese_language	How does the government of the People's Republic of China often refer to all divisions of the Sinitic language(s) besides Standard Mandarin?	The government of the People's Republic of China refers to all divisions of the Sinitic language(s) besides Standard Mandarin as fangyan.	medium	hard	S10_set5_a7
Chinese_language	How does the government of the People's Republic of China often refer to all divisions of the Sinitic language(s) besides Standard Mandarin?	The PRC commonly refers to all divisons of the Sinitic language(s) beside Standard Mandarin as fangyan, or "regional tongues."	medium	hard	S10_set5_a7
Chinese_language	When was Middle Chinese used?	Middle Chinese was used during Southern and Northern Dynasties and the Sua, Tang, and Sang dynasties.	medium	medium	S10_set5_a7
Chinese_language	When was Middle Chinese used?	Middle Chinese was the language used in the 6th through 1-th centuries CE.	medium	medium	S10_set5_a7
Chinese_language	How is the pronunciation of foreign words determined?	The pronunciation of foreign words is done by employing Chinese characters with similar pronuncations.	hard	hard	S10_set5_a7
Chinese_language	How is the pronunciation of foreign words determined?	Foreign words are transliterated into close-match existing Chinese morphemes.	hard	too hard	S10_set5_a7
Chinese_language	What is the total number of Chinese words?	The Hanyu Da Zidian includes 54,678 head entries for characters.	hard	hard	S10_set5_a7
Chinese_language	What language was used in the Zhou and Southern Dynasties?	Old Chinese was the language common during the early and middle Zhou Dynasty.	hard	medium	S10_set5_a7
Cougar	Is a cougar also known as a mountain lion?	A cougar is also known as a mountain lion.	easy	easy	S10_set1_a2
Cougar	Is a cougar also known as a mountain lion?	yes	easy	easy	S10_set1_a2
Cougar	Are cougars larger than jaguars?	Cougars are not larger than jaguars.	easy	hard	S10_set1_a2
Cougar	Are cougars larger than jaguars?	no	easy	hard	S10_set1_a2
Cougar	Does the World Conservation Union consider the cougar a "least concern" species?	The World Conservation Union (IUCN) currently lists the cougar as a "least concern" species.	easy	easy	S10_set1_a2
Cougar	Does the World Conservation Union consider the cougar a "least concern" species?	yes	easy	easy	S10_set1_a2
Cougar	What are some of the cougar's primary food sources?	The cougar's primary food sources include ungulates such as deer, elk, and bighorn sheep, as well as domestic cattle, horses and sheep, particularly in the northern part of its range.	medium	easy	S10_set1_a2
Cougar	What are some of the cougar's primary food sources?	ungulates such as deer, elk, and bighorn sheep, as well as domestic cattle, horses, and sheep	medium	medium	S10_set1_a2
Cougar	How long are cougar adult males (from nose to tail)?	The length of adult males is around 2.4 meters (8 ft) long nose to tail.	medium	medium	S10_set1_a2
Cougar	How long are cougar adult males (from nose to tail)?	2.4 meters	medium	medium	S10_set1_a2
Cougar	How long is an adult cougar's paw print?	An adult cougar's paw print is approximately 10 cm (4 inches) long.	medium	medium	S10_set1_a2
Cougar	How long is an adult cougar's paw print?	4 inches	medium	medium	S10_set1_a2
Cougar	What are the three heaviest cats in the world?	The three heaviest cats in the world are the tiger, lion and jaguar.	hard	hard	S10_set1_a2
Cougar	What are the three heaviest cats in the world?	tiger, lion, and jaguar	hard	hard	S10_set1_a2
Cougar	On average, are cougar males heavier than females?	On average, cougar males are heavier than females.	hard	hard	S10_set1_a2
Cougar	On average, are cougar males heavier than females?	yes	hard	hard	S10_set1_a2
Cougar	What are the three cat species that are native to Canada?	The three cat species that are native to Canada are the cougar, the bobcat and the Canadian lynx.	hard	medium	S10_set1_a2
Cougar	What are the three cat species that are native to Canada?	cougar, bobcat, Canadian lynx	hard	hard	S10_set1_a2
Cymbal	Is one of the parts of a cymbal called a disc?	no	easy	medium	S10_set2_a6
Cymbal	Is one of the parts of a cymbal called a disc?	NULL	easy	NULL	S10_set2_a6
Cymbal	Are ride cymbals very common?	yes	easy	easy	S10_set2_a6
Cymbal	Are ride cymbals very common?	NULL	easy	NULL	S10_set2_a6
Cymbal	Does Fender make cymbals?	no	easy	hard	S10_set2_a6
Cymbal	Does Fender make cymbals?	NULL	easy	NULL	S10_set2_a6
Cymbal	What part of the cymbal is the bell?	The center of a Cymbal	medium	medium	S10_set2_a6
Cymbal	What part of the cymbal is the bell?	NULL	medium	NULL	S10_set2_a6
Cymbal	What's the timber of ancient cimbals like? disfluent	like that of small hand-bells or of the notes of the keyed harmonica	medium	hard	S10_set2_a6
Cymbal	What's the timber of ancient cimbals like? disfluent	NULL	medium	NULL	S10_set2_a6
Cymbal	What does it sound like to play cymbals with a cello bow?	squealing car brakes	medium	medium	S10_set2_a6
Cymbal	What does it sound like to play cymbals with a cello bow?	NULL	medium	NULL	S10_set2_a6
Cymbal	What are cymbals made of?	brass	hard	medium	S10_set2_a6
Cymbal	What are cymbals made of?	NULL	hard	NULL	S10_set2_a6
Cymbal	How many cymbals typically go in a drum kit?	at least 3	hard	hard	S10_set2_a6
Cymbal	How many cymbals typically go in a drum kit?	NULL	hard	NULL	S10_set2_a6
Cymbal	What kinds of musical groups use cymbals?	Cymbals are used in modern orchestras and many military, marching, concert and other bands	hard	too hard	S10_set2_a6
Cymbal	What kinds of musical groups use cymbals?	NULL	hard	NULL	S10_set2_a6
Dragonfly	NULL	NULL	easy	NULL	S10_set1_a7
Dragonfly	NULL	NULL	easy	NULL	S10_set1_a7
Dragonfly	NULL	NULL	easy	NULL	S10_set1_a7
Dragonfly	NULL	NULL	medium	NULL	S10_set1_a7
Dragonfly	NULL	NULL	medium	NULL	S10_set1_a7
Dragonfly	NULL	NULL	medium	NULL	S10_set1_a7
Dragonfly	NULL	NULL	hard	NULL	S10_set1_a7
Dragonfly	NULL	NULL	hard	NULL	S10_set1_a7
Dragonfly	NULL	NULL	hard	NULL	S10_set1_a7
Dragonfly	Are dragonflies capable of walking?	NULL	easy	NULL	S10_set1_a7
Dragonfly	Are dragonflies capable of walking?	NULL	easy	NULL	S10_set1_a7
Dragonfly	Do dragonfly nymphs ever hunt on land?	NULL	easy	NULL	S10_set1_a7
Dragonfly	Do dragonfly nymphs ever hunt on land?	NULL	easy	NULL	S10_set1_a7
Dragonfly	Do dragonflies spend most of their lives in their adult form?	NULL	easy	NULL	S10_set1_a7
Dragonfly	Do dragonflies spend most of their lives in their adult form?	NULL	easy	NULL	S10_set1_a7
Dragonfly	What are dragonfly larvae known as?	NULL	medium	NULL	S10_set1_a7
Dragonfly	What are dragonfly larvae known as?	NULL	medium	NULL	S10_set1_a7
Dragonfly	On what continent have dragonflies often been seen as sinister?	NULL	medium	NULL	S10_set1_a7
Dragonfly	On what continent have dragonflies often been seen as sinister?	NULL	medium	NULL	S10_set1_a7
Dragonfly	In how many directions can the adult dragonfly propel itself?	NULL	medium	NULL	S10_set1_a7
Dragonfly	In how many directions can the adult dragonfly propel itself?	NULL	medium	NULL	S10_set1_a7
Dragonfly	What is the hobby of seeking out dragonflies and damselflies called?	NULL	hard	NULL	S10_set1_a7
Dragonfly	What is the hobby of seeking out dragonflies and damselflies called?	NULL	hard	NULL	S10_set1_a7
Dragonfly	In what country are dragonflies used as a food source?	NULL	hard	NULL	S10_set1_a7
Dragonfly	In what country are dragonflies used as a food source?	NULL	hard	NULL	S10_set1_a7
Dragonfly	Which culture has a legend that claims that trolls sent dragonflies to poke out their enemies' eyes?	NULL	hard	NULL	S10_set1_a7
Dragonfly	Which culture has a legend that claims that trolls sent dragonflies to poke out their enemies' eyes?	NULL	hard	NULL	S10_set1_a7
Dragonfly	Is the dragonfly associated with late summer as well as early autumn?	Yes	NULL	easy	S10_set1_a7
Dragonfly	Does Exposure to air cause the larva to begin breathing?	Yes (capitalization).	NULL	easy	S10_set1_a7
Dragonfly	Is it characterized by large multifaceted eyes, two pairs of strong transparent wings, and an elongated body?	Yes.	NULL	easy	S10_set1_a7
Drum	Is the drum a member of the percussion group?	yes	easy	easy	S10_set2_a4
Drum	Is the drum a member of the percussion group?	yes	easy	easy	S10_set2_a4
Drum	Does each type of drum head serve its own musical purpose?	yes	easy	easy	S10_set2_a4
Drum	Does each type of drum head serve its own musical purpose?	yes	easy	easy	S10_set2_a4
Drum	Is the Aburukuwa a type of drum?	yes	easy	medium	S10_set2_a4
Drum	Is the Aburukuwa a type of drum?	yes	easy	too easy	S10_set2_a4
Drum	How long has the basic design of the drum remained unchanged?	remained virtually unchanged for thousands of years	medium	medium	S10_set2_a4
Drum	How long has the basic design of the drum remained unchanged?	thousands of years	medium	hard	S10_set2_a4
Drum	What is the second biggest factor affecting the sound produced by a drum?	tension	medium	easy	S10_set2_a4
Drum	What is the second biggest factor affecting the sound produced by a drum?	the tension at which the drum head is held against the shell of the drum.	medium	easy	S10_set2_a4
Drum	By what name are drums classified as under the percussion group?	membranophone	medium	medium	S10_set2_a4
Drum	By what name are drums classified as under the percussion group?	membranous	medium	medium	S10_set2_a4
Drum	How do rock and roll drummers like their drumheads?	rock and roll drummer may prefer drums that sound loud and deep	hard	hard	S10_set2_a4
Drum	How do rock and roll drummers like their drumheads?	drums that sound loud and deep	hard	hard	S10_set2_a4
Drum	Whare is the name for drums that have a S10_set of wires held across some of all of the drum heads?	snares	hard	medium	S10_set2_a4
Drum	Had the drums been used in Sri Lanka since Before Christ?	yes	hard	too hard	S10_set2_a4
Drum	Had the drums been used in Sri Lanka since Before Christ?	yes	hard	too hard	S10_set2_a4
Drum	Is the drum a member of the percussion group?	yes	easy	easy	S10_set2_a4
Drum	Is the drum a member of the percussion group?	yes	easy	easy	S10_set2_a4
Drum	Are drums often used in music therapy?	yes	easy	easy	S10_set2_a4
Drum	Are drums often used in music therapy?	yes	easy	too easy	S10_set2_a4
Drum	Do drums consist of at least eight membranes?	no	easy	easy	S10_set2_a4
Drum	Do drums consist of at least eight membranes?	no	easy	easy	S10_set2_a4
Drum	What has the most effect on how a drum sounds?	the drumhead	medium	medium	S10_set2_a4
Drum	What has the most effect on how a drum sounds?	the drumhead	medium	medium	S10_set2_a4
Drum	Who constructed a kit using diatonic and chromatically tuned drums?	Terry Bozzio	medium	medium	S10_set2_a4
Drum	Who constructed a kit using diatonic and chromatically tuned drums?	Terry Bozzio	medium	medium	S10_set2_a4
Drum	Drums are usually played by what?	the hands, or by one or two sticks	medium	medium	S10_set2_a4
Drum	Drums are usually played by what?	the hands	medium	medium	S10_set2_a4
Drum	Has the design of drums changed recently?	no	hard	medium	S10_set2_a4
Drum	Has the design of drums changed recently?	no	hard	easy	S10_set2_a4
Drum	Can some cylindrical shell drums have no drum heads?	no	hard	hard	S10_set2_a4
Drum	Can some cylindrical shell drums have no drum heads?	no	hard	hard	S10_set2_a4
Drum	Does every drumhead make the same sound?	no	hard	easy	S10_set2_a4
Drum	Does every drumhead make the same sound?	no	hard	easy	S10_set2_a4
Drum	Aren't drums often used in music therapy?	Yes, drums are often used in music therapy.	NULL	easy	S10_set2_a4
Drum	Aren't drums usually played by the hands?	Yes.	NULL	easy	S10_set2_a4
Drum	Are drums usually played by the hands?	Yes	NULL	easy	S10_set2_a4
Drum	Do many such drums have six to ten tension rods?	Yes.	NULL	easy	S10_set2_a4
Drum	Do drums consist of at least one membrane, called a drumhead or drum skin, that is stretched over a shell and struck, either directly with parts of a player's body, or with some sort of implement such as a drumstick, to produce sound?	yes	NULL	easy	S10_set2_a4
Drum	Have other techniques been used to cause drums to make sound, such as the ``Thumb roll''?	Yes	NULL	easy	S10_set2_a4
Eel	Is the electric eel a true eel?	No	easy	easy	S10_set1_a8
Eel	Is the electric eel a true eel?	No, the electric eel is not a true eel.	easy	hard	S10_set1_a8
Eel	Are most eels predators?	Yes	easy	easy	S10_set1_a8
Eel	Are most eels predators?	Yes, most eels are predators.	easy	easy	S10_set1_a8
Eel	Is eel blood toxic to humans?	Yes	easy	easy	S10_set1_a8
Eel	Is eel blood toxic to humans?	Yes, eel blood is toxic to humans.	easy	easy	S10_set1_a8
Eel	How many species of true eels are there?	approximately 800 species	medium	medium	S10_set1_a8
Eel	How many species of true eels are there?	There are approximately 800 species of true eels.	medium	medium	S10_set1_a8
Eel	Where is smoked eel considered a delicacy?	Northern Germany, The Netherlands, Denmark, Sweden	medium	medium	S10_set1_a8
Eel	Where is smoked eel considered a delicacy?	Smoked eel is considered a delicacy in northern Germany, The Netherlands, Denmark and Sweden.	medium	medium	S10_set1_a8
Eel	How do eels begin life?	As flat and transparent larvae, called leptocephali	medium	medium	S10_set1_a8
Eel	How do eels begin life?	Eels begin life as flat and transparent larvae, called leptocephali.	medium	medium	S10_set1_a8
Eel	What types of fins do eels have?	Dorsal, anal, caudal, tail fins	hard	hard	S10_set1_a8
Eel	What types of fins do eels have?	Eels have dorsal and anal fins fused with a tail fin. Some also have  pectoral fins.	hard	too hard	S10_set1_a8
Eel	What do leptocephali eat?	Marine snow	hard	hard	S10_set1_a8
Eel	What do leptocephali eat?	Leptocephali eat small particles called marine snow.	hard	hard	S10_set1_a8
Eel	Do all eels live in fresh water?	No	hard	hard	S10_set1_a8
Eel	Do all eels live in fresh water?	No, not all eels live in fresh water.	hard	too hard	S10_set1_a8
Finnish_language	Is Finnish an official language of the European Union?	Yes	easy	easy	S10_set5_a5
Finnish_language	Is Finnish an official language of the European Union?	Yes, Finnish is an official language of the European Union.	easy	easy	S10_set5_a5
Finnish_language	Are the dialects of Finnish divided into two groups?	Yes	easy	easy	S10_set5_a5
Finnish_language	Are the dialects of Finnish divided into two groups?	Yes, the dialects of Finnish are divided into two groups.	easy	easy	S10_set5_a5
Finnish_language	Is Finnish threatened by English?	No	easy	easy	S10_set5_a5
Finnish_language	Is Finnish threatened by English?	No, Finnish is not threatened by English.	easy	easy	S10_set5_a5
Finnish_language	When did Proto-Uralic language arrive in Finland?	Around 1900 BCE	medium	medium	S10_set5_a5
Finnish_language	When did Proto-Uralic language arrive in Finland?	Proto-Uralic language arrived in Finland around 1900 BCE.	medium	medium	S10_set5_a5
Finnish_language	What are characteristic features of Finnish?	Vowel harmony and an agglutinative morphology	medium	medium	S10_set5_a5
Finnish_language	What are characteristic features of Finnish?	Characteristic features of Finnish are vowel harmony and an agglutinative morphology.	medium	medium	S10_set5_a5
Finnish_language	Where is the Kven language spoken?	Norway	medium	medium	S10_set5_a5
Finnish_language	Where is the Kven language spoken?	The Kven language is spoken in Northern Norway.	medium	medium	S10_set5_a5
Finnish_language	For how long has the classification of dialects spoken outside of Finland been a controversial issue?	Since Finland's independence in 1917	hard	medium	S10_set5_a5
Finnish_language	For how long has the classification of dialects spoken outside of Finland been a controversial issue?	The classification of dialects spoken outside of Finland has been a controversial issue since Finland's independence in 1917.	hard	medium	S10_set5_a5
Finnish_language	Who wrote the first novel in Finnish?	Aleksis Kivi	hard	medium	S10_set5_a5
Finnish_language	Who wrote the first novel in Finnish?	The first novel in Finnish was published by Aleksis Kivi.	hard	hard	S10_set5_a5
Finnish_language	What book defined the official Finnish language?	The Dictionary of Contemporary Finnish	hard	medium	S10_set5_a5
Finnish_language	What book defined the official Finnish language?	The Dictionary of Contemporary Finnish defined the official Finnish language.	hard	hard	S10_set5_a5
Flute	What is the earliest extant transverse flute?	it dates from 433 BC	easy	medium	S10_set2_a5
Flute	What is the earliest extant transverse flute?	Chi	easy	easy	S10_set2_a5
Flute	When does a flute produce sound?	when a stream of air directed across a hole in the instrument creates a vibration of air at the hole	easy	medium	S10_set2_a5
Flute	When does a flute produce sound?	When a stream of air directed across a hole in the instrument creats a vibration of air at the hole.	easy	hard	S10_set2_a5
Flute	How can a flute's volume be increased?	a flute's volume can generally be increased by making its resonator and tone holes larger	medium	medium	S10_set2_a5
Flute	How can a flute's volume be increased?	A flute's volume can be increased by making its resonator and tone holes larger.	medium	medium	S10_set2_a5
Flute	Do open-ended flutes have brighter timbres?	yes	medium	medium	S10_set2_a5
Flute	Do open-ended flutes have brighter timbres?	Yes.	medium	medium	S10_set2_a5
Flute	Where was the oldest flute ever discovered found?	Germany	medium	too hard	S10_set2_a5
Flute	Where was the oldest flute ever discovered found?	Various parts of Germany.	medium	medium	S10_set2_a5
Flute	Are Western flutes simpler than Indian flutes?	no	hard	hard	S10_set2_a5
Flute	Are Western flutes simpler than Indian flutes?	Yes.	hard	hard	S10_set2_a5
Flute	Why is a police whistle very wide for its pitch?	A flute's volume can generally be increased by making its resonator and tone holes larger	hard	medium	S10_set2_a5
Flute	Why is a police whistle very wide for its pitch?	It's volume is high either because of its larger resonator or larger tone holes.	hard	medium	S10_set2_a5
Flute	What are the two main varieties of Indian flutes?	The first, the Bansuri. The second, the Venu or Pullanguzhal	hard	hard	S10_set2_a5
Flute	What are the two main varieties of Indian flutes?	Bansuri and the Venu or Pullanguzhal.	hard	medium	S10_set2_a5
Flute	Has the flute been dated to prehistoric times?	yes	easy	easy	S10_set2_a5
Flute	Has the flute been dated to prehistoric times?	Yes	easy	easy	S10_set2_a5
Flute	Was the pan flute used in Greece?	yes	easy	easy	S10_set2_a5
Flute	Was the pan flute used in Greece?	Yes	easy	easy	S10_set2_a5
Flute	Can a flute be played with several different air sources?	yes	easy	easy	S10_set2_a5
Flute	Can a flute be played with several different air sources?	Yes	easy	easy	S10_set2_a5
Flute	When was the pan flute used in Greece?	the 7th century BC	medium	medium	S10_set2_a5
Flute	When was the pan flute used in Greece?	7th century BC	medium	medium	S10_set2_a5
Flute	When did concert flutes begin appearing in concert ensembles?	the 16th-century	medium	medium	S10_set2_a5
Flute	When did concert flutes begin appearing in concert ensembles?		medium		S10_set2_a5
Flute	How many main varieties of Indian flutes are currently used?	two	medium	medium	S10_set2_a5
Flute	How many main varieties of Indian flutes are currently used?	Two	medium	medium	S10_set2_a5
Flute	What material is a chi flute fashioned from?	lacquered bamboo	hard	hard	S10_set2_a5
Flute	What material is a chi flute fashioned from?	Lacquered bamboo	hard	medium	S10_set2_a5
Flute	How does a flute player change the pitch of the sound?	by opening and closing holes in the body of the instrument	hard	medium	S10_set2_a5
Flute	How does a flute player change the pitch of the sound?	Opening and closing holes in the body of the instrument	hard	medium	S10_set2_a5
Flute	What is the most basic form of the flute?	a flute can be an open tube which is blown like a bottle	hard	medium	S10_set2_a5
Flute	What is the most basic form of the flute?	Open tube which is blown like a bottle	hard	hard	S10_set2_a5
Giant_Panda	Has the dragon historically served as China's national emblem?	yes	easy	easy	S10_set1_a4
Giant_Panda	Has the dragon historically served as China's national emblem?	Yes	easy	easy	S10_set1_a4
Giant_Panda	Do pandas hibernate?	no	easy	easy	S10_set1_a4
Giant_Panda	Do pandas hibernate?	No	easy	easy	S10_set1_a4
Giant_Panda	Do giant pandas attack humans?	yes	easy	easy	S10_set1_a4
Giant_Panda	Do giant pandas attack humans?	Yes	easy	easy	S10_set1_a4
Giant_Panda	What family is the panda a part of?	Ursidae (bear)	medium	medium	S10_set1_a4
Giant_Panda	What family is the panda a part of?	Ursidae	medium	medium	S10_set1_a4
Giant_Panda	How long does it take for the panda cubs skin to turn gray?	one to two weeks after birth	medium	medium	S10_set1_a4
Giant_Panda	How long does it take for the panda cubs skin to turn gray?	One to two weeks	medium	medium	S10_set1_a4
Giant_Panda	How many different names did Chinese writings give to the panda?	20	medium	hard	S10_set1_a4
Giant_Panda	How many different names did Chinese writings give to the panda?	20	medium	medium	S10_set1_a4
Giant_Panda	What foods do pandas eat?	bamboo	hard	medium	S10_set1_a4
Giant_Panda	What foods do pandas eat?	bamboo, honeys, eggs, fish, yams, shrub leaves, oranges, and bananas	hard	medium	S10_set1_a4
Giant_Panda	What are the two subspecies of giant pandas?	Ailuropoda melanoleuca melanoleuca and  Ailuropoda melanoleuca qinlingensis 	hard	hard	S10_set1_a4
Giant_Panda	What are the two subspecies of giant pandas?	Ailuropoda melanoleuca melanoleuca and The Qinling Panda, Ailuropoda melanoleuca qinlingensis	hard	hard	S10_set1_a4
Giant_Panda	What is panda diplomacy?	Loans of Giant Pandas to American and Japanese zoos	hard	hard	S10_set1_a4
Giant_Panda	What is panda diplomacy?	Loans of Giant Pandas to American and Japanese zoos	hard	hard	S10_set1_a4
Giant_Panda	Is the Giant Panda a mammal?	yes	easy	easy	S10_set1_a4
Giant_Panda	Is the Giant Panda a mammal?	Yes	easy	easy	S10_set1_a4
Giant_Panda	Is the Giant Panda a terrestrial animal?	yes	easy	easy	S10_set1_a4
Giant_Panda	Is the Giant Panda a terrestrial animal?	Yes	easy	easy	S10_set1_a4
Giant_Panda	Is the Giant Panda an endangered species?	yes	easy	easy	S10_set1_a4
Giant_Panda	Is the Giant Panda an endangered species?	Yes	easy	easy	S10_set1_a4
Giant_Panda	Where do Giant Pandas live?	a few mountain ranges in central china	medium	medium	S10_set1_a4
Giant_Panda	Where do Giant Pandas live?	Sichuan province, Shaanxi and Gansu provinces	medium	medium	S10_set1_a4
Giant_Panda	When was the Giant Panda's genome sequenced?	2009	medium	medium	S10_set1_a4
Giant_Panda	When was the Giant Panda's genome sequenced?	2009	medium	medium	S10_set1_a4
Giant_Panda	How many subspecies of the Giant Panda are there?	Two	medium	medium	S10_set1_a4
Giant_Panda	How many subspecies of the Giant Panda are there?	Two	medium	medium	S10_set1_a4
Giant_Panda	Is the Giant Panda a carnivore?	Yes	hard	easy	S10_set1_a4
Giant_Panda	Why is the Giant Panda an endangered species?	threatened by habitat loss	hard	medium	S10_set1_a4
Giant_Panda	Why is the Giant Panda an endangered species?	It is threatened by continued habitat loss and by a very low birthrate	hard	hard	S10_set1_a4
Giant_Panda	Is the population of wild Giant  Pandas growing?	according to some reports, yes	hard	hard	S10_set1_a4
Giant_Panda	Is the population of wild Giant  Pandas growing?	Yes but uncertain	hard	hard	S10_set1_a4
Guitar	Is an acoustic guitar dependent on an external device?	No	easy	easy	S10_set2_a7
Guitar	Is an acoustic guitar dependent on an external device?	No.	easy	easy	S10_set2_a7
Guitar	Is the battente smaller than a classical guitar?	Yes	easy	medium	S10_set2_a7
Guitar	Is the battente smaller than a classical guitar?	Yes.	easy	easy	S10_set2_a7
Guitar	Is the flamenco guitar similar to the classical guitar?	Yes	easy	hard	S10_set2_a7
Guitar	Is the flamenco guitar similar to the classical guitar?	Yes.	easy	hard	S10_set2_a7
Guitar	Where is the headstock located?	end of the guitar neck furthest from the body	medium	medium	S10_set2_a7
Guitar	Where is the headstock located?	At the end of the guitar.	medium	medium	S10_set2_a7
Guitar	Whom are guitars made and repaired by?	luthiers	medium	easy	S10_set2_a7
Guitar	Whom are guitars made and repaired by?	Luthiers.	medium	medium	S10_set2_a7
Guitar	What are modern guitar strings constructed of?	metal, polymers, animal or plant product materials	medium	easy	S10_set2_a7
Guitar	What are modern guitar strings constructed of?	Metal, polymers, or animal or plant product materials.	medium	medium	S10_set2_a7
Guitar	Why are Harp Guitars difficult to classify?	as there are many variations within this type of guitar	hard	medium	S10_set2_a7
Guitar	Why are Harp Guitars difficult to classify?	There are many variations within this type.	hard	medium	S10_set2_a7
Guitar	What is the bridge used for?	transfer the vibration from the strings to the soundboard	hard	hard	S10_set2_a7
Guitar	What is the bridge used for?	The transfer of string vibrations.	hard	hard	S10_set2_a7
Guitar	Which guitars use three single-coil pickups?	Fender Statocaster type guitars	hard	medium	S10_set2_a7
Guitar	Which guitars use three single-coil pickups?	Fender Stratocaster type guitars.	hard	too hard	S10_set2_a7
Guitar	Is a guitar an instrument?	Yes	easy	easy	S10_set2_a7
Guitar	Is a guitar an instrument?	yes	easy	easy	S10_set2_a7
Guitar	Can guitars be divided into two broad categories?	Yes	easy	easy	S10_set2_a7
Guitar	Can guitars be divided into two broad categories?	yes	easy	easy	S10_set2_a7
Guitar	Do picks come in many shapes and sizes?	Yes	easy	easy	S10_set2_a7
Guitar	Do picks come in many shapes and sizes?	yes	easy	easy	S10_set2_a7
Guitar	How many strings does a guitar typically have?	Six	medium	medium	S10_set2_a7
Guitar	How many strings does a guitar typically have?	six	medium	medium	S10_set2_a7
Guitar	What is located at the end of the guitar neck furthest from the body?	Headstock	medium	medium	S10_set2_a7
Guitar	What is located at the end of the guitar neck furthest from the body?	headstock	medium	medium	S10_set2_a7
Guitar	What are most electric guitar bodies made of?	Wood	medium	medium	S10_set2_a7
Guitar	What are most electric guitar bodies made of?	wood	medium	medium	S10_set2_a7
Guitar	Why do some people believe that left-handed people should learn to play guitars as right-handed people do?	to standardise the instrument	hard	hard	S10_set2_a7
Guitar	Why do some people believe that left-handed people should learn to play guitars as right-handed people do?	to standardise the instrument	hard	hard	S10_set2_a7
Guitar	How old is the oldest known representation of a guitar-like intrument being played?	3,300 years old	hard	hard	S10_set2_a7
Guitar	How old is the oldest known representation of a guitar-like intrument being played?	3,300 years old	hard	hard	S10_set2_a7
Guitar	What is the point called that is bolted or glued to the body of the guitar?	Neck Joint	hard	medium	S10_set2_a7
Guitar	What is the point called that is bolted or glued to the body of the guitar?	Neck joint or 'Heel'	hard	hard	S10_set2_a7
Henri_Becquerel	Did Becquerel study science at the École des Ponts et Chaussées?	Yes	easy	easy	S10_set4_a9
Henri_Becquerel	Did he become chief engineer in the Department of Bridges and Highways in 1892?	No	easy	easy	S10_set4_a9
Henri_Becquerel	Did he become chief engineer in the Department of Bridges and Highways in 1892?	yes	easy	easy	S10_set4_a9
Henri_Becquerel	Was Becquerel a French physicist?	Yes	easy	easy	S10_set4_a9
Henri_Becquerel	Was Becquerel a French physicist?	yes	easy	easy	S10_set4_a9
Henri_Becquerel	Whom did he share the Nobel Prize with?	Pierre and Marie Curie	medium	medium	S10_set4_a9
Henri_Becquerel	Whom did he share the Nobel Prize with?	Pierre and Marie Curie	medium	medium	S10_set4_a9
Henri_Becquerel	When did he die?	1908	medium	medium	S10_set4_a9
Henri_Becquerel	When did he die?	1908	medium	hard	S10_set4_a9
Henri_Becquerel	What is the SI unit for radioactivity called?	becquerel	medium	medium	S10_set4_a9
Henri_Becquerel	What is the SI unit for radioactivity called?	the becquerel (Bq)	medium	medium	S10_set4_a9
Henri_Becquerel	When Becquerel discovered radioactivity, whose work did he investigate?	Wilhelm Conrad Röntgen	hard	hard	S10_set4_a9
Henri_Becquerel	When Becquerel discovered radioactivity, whose work did he investigate?	Wilhelm Conrad Röntgen	hard	hard	S10_set4_a9
Henri_Becquerel	Where are there craters named Becquerel?	Moon and Mars	hard	hard	S10_set4_a9
Henri_Becquerel	Where are there craters named Becquerel?	on the moon and on mars	hard	medium	S10_set4_a9
Henri_Becquerel	Why did Bequerel win the Nobel Prize in Physics?	discovery of spontaneous radioactivity	hard	hard	S10_set4_a9
Henri_Becquerel	Why did Bequerel win the Nobel Prize in Physics?	was the discoverer of radioactivity	hard	hard	S10_set4_a9
Isaac_Newton	Was Isaac Newton British?	Yes.	easy	medium	S10_set4_a1
Isaac_Newton	Was Isaac Newton British?	Yes, he was English.	easy	hard	S10_set4_a1
Isaac_Newton	Was Isaac Newton religious?	It is not clear.	easy	too hard	S10_set4_a1
Isaac_Newton	Was Isaac Newton religious?	Yes, he was highly religious, though an unorthodox Christian.	easy	easy	S10_set4_a1
Isaac_Newton	Did Isaac Newton die in 1898?	No.	easy	easy	S10_set4_a1
Isaac_Newton	Did Isaac Newton die in 1898?	No, Newton died in his sleep in London on 31 March 1727.	easy	easy	S10_set4_a1
Isaac_Newton	Where was Isaac Newton born?	At Woolsthorpe Manor in Woosthorpe-by-Colsterworth.	medium	medium	S10_set4_a1
Isaac_Newton	Where was Isaac Newton born?	He was born at Woolsthorpe Manor in Woolsthorpe-by-Colsterworth, a hamlet in the county of Lincolnshire.	medium	medium	S10_set4_a1
Isaac_Newton	Who shares credit with Isaac Newton for developing calculus?	Gottfried Leibniz.	medium	medium	S10_set4_a1
Isaac_Newton	Who shares credit with Isaac Newton for developing calculus?	Newton shares the credit with Gottfried Leibniz for the development of the differential and integral calculus.	medium	medium	S10_set4_a1
Isaac_Newton	When did Isaac Newton discover the generalized binomial theorem?	In 1665.	medium	medium	S10_set4_a1
Isaac_Newton	When did Isaac Newton discover the generalized binomial theorem?	In 1665.	medium	medium	S10_set4_a1
Isaac_Newton	Did the Occult influence Newton's theory of gravitation?	Yes.	hard	hard	S10_set4_a1
Isaac_Newton	Did the Occult influence Newton's theory of gravitation?	If Newton had not relied on the occult idea of action at a distance, he might not have developed his theory of gravity.	hard	too hard	S10_set4_a1
Isaac_Newton	Were Newton's religious views consistent with Anglicanism?	No.	hard	hard	S10_set4_a1
Isaac_Newton	Were Newton's religious views consistent with Anglicanism?	No, a conflict between Newton's religious views and Anglican orthodoxy was averted.	hard	too hard	S10_set4_a1
Isaac_Newton	Which fruit inspired Isaac Newton's theory of gravitation?	The apple.	hard	medium	S10_set4_a1
Isaac_Newton	Which fruit inspired Isaac Newton's theory of gravitation?	Isaac Newton's theory of gravitation was inspired by watching the fall of an apple from a tree.	hard	hard	S10_set4_a1
Isaac_Newton	Was Sir Isaac Newton an English physicist and mathematician?	yes	easy	easy	S10_set4_a1
Isaac_Newton	Was Sir Isaac Newton an English physicist and mathematician?	yes	easy	easy	S10_set4_a1
Isaac_Newton	Did he build the first practical reflecting telescope?	yes	easy	easy	S10_set4_a1
Isaac_Newton	Was Isaac Newton educated at The King's Schol, Grantham?	yes	easy	easy	S10_set4_a1
Isaac_Newton	Was Isaac Newton educated at The King's Schol, Grantham?	yes	easy	easy	S10_set4_a1
Isaac_Newton	Where was Isaac Newton born?	Woolsthorpe Manor in Woolsthorpe-by-Colsterworth	medium	medium	S10_set4_a1
Isaac_Newton	Where was Isaac Newton born?	Woolsthorpe Manor in Woolsthorpe-by-Colsterworth	medium	medium	S10_set4_a1
Isaac_Newton	When was the Principia published?	1687	medium	medium	S10_set4_a1
Isaac_Newton	When was the Principia published?	1687	medium	medium	S10_set4_a1
Isaac_Newton	Where is there a Newton statue on display?	Oxford University Museum of Natural History 	medium	medium	S10_set4_a1
Isaac_Newton	Where is there a Newton statue on display?	Oxford University Museum of Natural History	medium	medium	S10_set4_a1
Isaac_Newton	Where was Isaac Newton buried?	Westminster Abbey	hard	medium	S10_set4_a1
Isaac_Newton	Where was Isaac Newton buried?	Westminster Abbey	hard	medium	S10_set4_a1
Isaac_Newton	What religion did Isaac Newton follow?	he never made a public declaration of his private faith	hard	too hard	S10_set4_a1
Isaac_Newton	What religion did Isaac Newton follow?	unorthodox Christian	hard	medium	S10_set4_a1
Isaac_Newton	What food gave Isaac Newton clues to his theory of gravity?	apple	hard	hard	S10_set4_a1
Isaac_Newton	What food gave Isaac Newton clues to his theory of gravity?	apple	hard	hard	S10_set4_a1
Jackson_Pollock	Who was a farmer and later a land surveyor for the government?	 LeRoy Pollock was a farmer and later a land surveyor for the government.	NULL	medium	S10_set6_a9
Jackson_Pollock	Regarding this topic, what did David Alfaro Siqueiros do?	Pollock was introduced to the use of liquid paint in 1936 at an experimental workshop operated in New York City by the Mexican muralist David Alfaro Siqueiros.	NULL	easy	S10_set6_a9
Jackson_Pollock	Who used hardened brushes, sticks,?	Jackson Pollock used hardened brushes, sticks.	NULL	medium	S10_set6_a9
Jackson_Pollock	When were his papers donated by Lee Krasner?	In 1983.	NULL	medium	S10_set6_a9
Jackson_Pollock	Did Free Jazz feature a Pollock painting as its cover artwork?	Yes.	NULL	easy	S10_set6_a9
Jackson_Pollock	Was Paul Jackson Pollock an influential American painter as well as a major figure in the abstract expressionist movement?	Yes, Pollock was an influential American painter and a major figure in the abstract expressionist movement.	NULL	easy	S10_set6_a9
Jackson_Pollock	Give an example of the origins of the term action painting. 	Pollock's technique of pouring and dripping paint is thought to be one of the origins of the term action painting.	NULL	medium	S10_set6_a9
Jackson_Pollock	During his lifetime, did Pollock enjoy considerable fame and notoriety?	Yes.	NULL	easy	S10_set6_a9
Jackson_Pollock	Was he regarded as a mostly reclusive artist?	Yes, he was regarded as a mostly reclusive artist. 	NULL	easy	S10_set6_a9
Jakarta	Is the Wisma building the tallest building in Indonesia?	yes	easy	medium	S10_set3_a5
Jakarta	Is the Wisma building the tallest building in Indonesia?	Yes,	easy	easy	S10_set3_a5
Jakarta	is there a chinese community in jakarta?	yes	easy	medium	S10_set3_a5
Jakarta	is there a chinese community in jakarta?	Yes.	easy	easy	S10_set3_a5
Jakarta	Is Jakarta the 12th largest city in the world?	yes	easy	medium	S10_set3_a5
Jakarta	Is Jakarta the 12th largest city in the world?	Yes.	easy	hard	S10_set3_a5
Jakarta	What is the capital of Indonesia?	Jakarta	medium	easy	S10_set3_a5
Jakarta	What is the capital of Indonesia?	The capital of Indonesia is Jakarta.	medium	easy	S10_set3_a5
Jakarta	What is the official name of Jakarta?	Daerah Khusus Ibukota Jakarta	medium	easy	S10_set3_a5
Jakarta	What is the official name of Jakarta?	Daerah Khusus.	medium	easy	S10_set3_a5
Jakarta	How is the climate in the city?	Jakarta has a hot and humid equatorial/tropical climate 	medium	medium	S10_set3_a5
Jakarta	How is the climate in the city?	The city is hot and humid.	medium	medium	S10_set3_a5
Jakarta	Where does the name of the city Jakarta come from?	The name Jakarta is derived from the Sanskrit word "Jayakarta."	hard	medium	S10_set3_a5
Jakarta	How is the city's governor chosen?	election	hard	hard	S10_set3_a5
Jakarta	How is the city's governor chosen?	Through election.	hard	hard	S10_set3_a5
Jakarta	Why does Jakarta suffer frequent flooding?	Because it is located approximately eight meters above the sea level	hard	hard	S10_set3_a5
Jakarta	Why does Jakarta suffer frequent flooding?	The fact that the northern part of Jakarta lies on a plain, approximately eight meters above the sea level.	hard	hard	S10_set3_a5
Jakarta	Is the the biggest university in Jakarta the University of Indonesia	yes	easy	easy	S10_set3_a5
Jakarta	Is Jakarta a city	yes	easy	easy	S10_set3_a5
Jakarta	Is Jakarta a city	Yes	easy	easy	S10_set3_a5
Jakarta	Is the most important river the Ciliwung River	yes	easy	easy	S10_set3_a5
Jakarta	Is the most important river the Ciliwung River	Yes	easy	easy	S10_set3_a5
Jakarta	Where is Jakarta located	northwest coast of Java	medium	medium	S10_set3_a5
Jakarta	Where is Jakarta located	On the northwest coast of Java	medium	medium	S10_set3_a5
Jakarta	Who created Monas Park	General Herman Willem Deandels	medium	medium	S10_set3_a5
Jakarta	Who created Monas Park	Dutch Governor General Herman Willem Deandels	medium	hard	S10_set3_a5
Jakarta	Do mikrolets travel on the main roads?	no	hard	medium	S10_set3_a5
Jakarta	Do mikrolets travel on the main roads?	No	hard	easy	S10_set3_a5
Jakarta	What contributes to frequent flooding in Jakarta	Jakarta lies on a plain eight meters, approximately eight meters above the sea level.	hard	medium	S10_set3_a5
Jakarta	What contributes to frequent flooding in Jakarta	It lies on a plain, approximately eight meters above the sea level	hard	medium	S10_set3_a5
Jakarta	Did the economy improve in Jakarta in 2007	yes	hard	hard	S10_set3_a5
Jakarta	Did the economy improve in Jakarta in 2007	Yes	hard	easy	S10_set3_a5
Jakarta	In AD 39, King Purnawarman established Sunda Pura as a new capital city for the kingdom, located at the northern coast of where?	Java	NULL	medium	S10_set3_a5
Jakarta	In 1602, the British East India Company's first voyage, commanded by Sir who, arrived in Aceh and sailed on to Banten where they were allowed to build a trading post?	James Lancaster	NULL	medium	S10_set3_a5
Jakarta	Who began control of migration to the city in order to stem the overcrowding and poverty?	Lieutenant General Ali Sadikin began control of migration to the city in order to stem the overcrowding and poverty.	NULL	hard	S10_set3_a5
Jakarta	Did Jayawikarta's soldiers attack the Dutch fortress?	yes	NULL	easy	S10_set3_a5
Jakarta	Did Suharto resign as president?	Yes	NULL	easy	S10_set3_a5
Jakarta	Was the Jakarta area part of the fourth century Indianized kingdom of Tarumanagara?	Yes	NULL	easy	S10_set3_a5
Jakarta	Do other landmarks include the Istiqlal Mosque as well as Jakarta Cathedral?	Yes	NULL	easy	S10_set3_a5
Jakarta	Give an example of the many Sukarno era monuments in the city. 	The West Irian Liberation Statue is one of the many Sukarno era monuments in the city. 	NULL	medium	S10_set3_a5
Jakarta	Is Jakarta the country's economic, cultural and political center?	Yes.	NULL	easy	S10_set3_a5
James_Watt	Is James Watt French?	No, he was Scottish.	easy	easy	S10_set4_a2
James_Watt	Is James Watt French?	No	easy	easy	S10_set4_a2
James_Watt	Did James Watt improve an engine?	Yes, his improvements to the Newcomen steam engine were fundamental to the changes brought by the Industrial Revolution.	easy	easy	S10_set4_a2
James_Watt	Did James Watt improve an engine?	Yes	easy	easy	S10_set4_a2
James_Watt	Is there a statue of Watt in the White House?	No, a colossal statue of Watt by Chantrey was placed in Westminster Abbey, and later was moved to St. Paul's Cathedral.	easy	easy	S10_set4_a2
James_Watt	Is there a statue of Watt in the White House?	No	easy	easy	S10_set4_a2
James_Watt	What was James Watt's father's job?	His father was a shipwright, ship owner and contractor, and served as the town's chief baillie.	medium	hard	S10_set4_a2
James_Watt	What was James Watt's father's job?	His father was a shipwright, ship owner and contractor, and served as the town's chief baillie.	medium	hard	S10_set4_a2
James_Watt	When did Watt retire?	In 1800.	medium	medium	S10_set4_a2
James_Watt	When did Watt retire?	Watt retired in 1800.	medium	medium	S10_set4_a2
James_Watt	Where is the James Watt Memorial College?	In Greenock.	medium	medium	S10_set4_a2
James_Watt	Where is the James Watt Memorial College?	The James Watt Memorial  is in Greenock.	medium	medium	S10_set4_a2
James_Watt	Why is the watt named after Watt?	The watt is named after him for his contributions to the development of the steam engine.	hard	medium	S10_set4_a2
James_Watt	Why is the watt named after Watt?	The watt is named after James Watt for his contributions to the development of the steam engine.	hard	medium	S10_set4_a2
James_Watt	Where did Watt attend university?	Watt did not attend school regularly.	hard	too hard	S10_set4_a2
James_Watt	Where did Watt attend university?	He did not attend a university.	hard	too hard	S10_set4_a2
James_Watt	What did he invent?	He invented a new method of measuring distances by telescope, a device for copying letters, improvements in the oil lamp, a steam mangle and a machine for copying sculptures.	hard	medium	S10_set4_a2
James_Watt	What did he invent?	He invented a new method of measuring distances by telescope, a device for copying letters, improvements in the oil lamp, a steam mangle and a machine for copying sculptures.	hard	medium	S10_set4_a2
James_Watt	Was James Watt a member of the Lunar Society?	NULL	easy	NULL	S10_set4_a2
James_Watt	Was James Watt a member of the Lunar Society?	NULL	easy	NULL	S10_set4_a2
James_Watt	Did James Watt marry his cousin?	NULL	easy	NULL	S10_set4_a2
James_Watt	Did James Watt marry his cousin?	NULL	easy	NULL	S10_set4_a2
James_Watt	Was Watt married to Agnes Muirhead?	NULL	easy	NULL	S10_set4_a2
James_Watt	Was Watt married to Agnes Muirhead?	NULL	easy	NULL	S10_set4_a2
James_Watt	How old was James Watt when his mother died?	NULL	medium	NULL	S10_set4_a2
James_Watt	How old was James Watt when his mother died?	NULL	medium	NULL	S10_set4_a2
James_Watt	In what year did Watt retire?	NULL	medium	NULL	S10_set4_a2
James_Watt	In what year did Watt retire?	NULL	medium	NULL	S10_set4_a2
James_Watt	Where was Watt buried?	NULL	medium	NULL	S10_set4_a2
James_Watt	Where was Watt buried?	NULL	medium	NULL	S10_set4_a2
James_Watt	When did Watt S10_set up his workshop at the University of Glasgow?	NULL	hard	NULL	S10_set4_a2
James_Watt	When did Watt S10_set up his workshop at the University of Glasgow?	NULL	hard	NULL	S10_set4_a2
James_Watt	Why did the Glasgow Guild of Hammermen reject Watt's application to become a mathematical instrument maker?	NULL	hard	NULL	S10_set4_a2
James_Watt	Why did the Glasgow Guild of Hammermen reject Watt's application to become a mathematical instrument maker?	NULL	hard	NULL	S10_set4_a2
James_Watt	How old was Watt when he died?	NULL	hard	NULL	S10_set4_a2
James_Watt	How old was Watt when he died?	NULL	hard	NULL	S10_set4_a2
Koala	What happened in the early 20th century?	The koalas of South Australia were largely exterminated.	NULL	medium	S10_set1_a3
Koala	Do Koalas have a slow metabolism?	yes	NULL	easy	S10_set1_a3
Koala	Did eucalypt forests grow in the place of rainforests?	Yes, the koala did not specialise in a diet of eucalyptus until the climate cooled and eucalypt forests grew in the place of rainforests.	NULL	easy	S10_set1_a3
Koala	Does the koala fill the same ecological role as the sloth of South America?	The koala fills the same ecological role as the sloth of South America.	NULL	easy	S10_set1_a3
Koala	Is the long term viability of the koala therefore threatened by genetic weakness?	The long term viability of the koala is therefore threatened by genetic weakness.	NULL	easy	S10_set1_a3
Koala	Is the koala found in coastal regions of eastern and southern Australia, from near Adelaide to the southern part of Cape York Peninsula?	yes	NULL	easy	S10_set1_a3
Koala	Do populations also extend for considerable distances inland in regions with enough moisture to support suitable woodlands?	Populations also extend for considerable distances inland in regions with enough moisture to support suitable woodlands.	NULL	easy	S10_set1_a3
Koala	Were the koalas of South Australia largely exterminated during the early part of the 20th century, but the state has since been repopulated with Victorian stock?	The koalas of South Australia were largely exterminated during the early part of the 20th century, but the state has since been repopulated with Victorian stock.	NULL	easy	S10_set1_a3
Korean_language	Is Korean the official language of Korea?	Yes	easy	easy	S10_set5_a6
Korean_language	Is Korean the official language of Korea?	Yes	easy	medium	S10_set5_a6
Korean_language	Is the word "Korean" derived from Goryeo?	Yes	easy	easy	S10_set5_a6
Korean_language	Is the word "Korean" derived from Goryeo?	yes	easy	medium	S10_set5_a6
Korean_language	Are all dialects of Korean similar to each other?	Yes	easy	easy	S10_set5_a6
Korean_language	Are all dialects of Korean similar to each other?	Yes	easy	easy	S10_set5_a6
Korean_language	About how many Koreans speakers are there?	78 million	medium	medium	S10_set5_a6
Korean_language	About how many Koreans speakers are there?	78 million Korean speakers	medium	medium	S10_set5_a6
Korean_language	Older English sources used the name "Korean" to refer to what?	language, country, and people	medium	medium	S10_set5_a6
Korean_language	Older English sources used the name "Korean" to refer to what?	language, country, and people	medium	medium	S10_set5_a6
Korean_language	What is the official language of North Korea?	Korean	medium	medium	S10_set5_a6
Korean_language	What is the official language of North Korea?	Korean	medium	medium	S10_set5_a6
Korean_language	Why may English translation of Koreans adjectives misleadingly suggest that they are verbs?	English does not have an identical grammatical category	hard	hard	S10_set5_a6
Korean_language	Why may English translation of Koreans adjectives misleadingly suggest that they are verbs?	English does not have an identical grammatical category	hard	too hard	S10_set5_a6
Korean_language	Where do the majority of loanwords other than Sino-Korean come from?	modern times	hard	medium	S10_set5_a6
Korean_language	Where do the majority of loanwords other than Sino-Korean come from?	modern times, 90% of which are from English	hard	hard	S10_set5_a6
Korean_language	How many Korean speakers are there?	There are about 78 million Korean speakers.	easy	easy	S10_set5_a6
Korean_language	How many Korean speakers are there?	NULL	easy	NULL	S10_set5_a6
Korean_language	How many parts of speech does the Korean language contain?	The Korean Language contains nine parts of speech. 	easy	too easy	S10_set5_a6
Korean_language	How many parts of speech does the Korean language contain?	NULL	easy	NULL	S10_set5_a6
Korean_language	How many verb paradigms are there in Korean?	There are seven verb paradigms or speech levels in Korean.	easy	easy	S10_set5_a6
Korean_language	How many verb paradigms are there in Korean?	NULL	easy	NULL	S10_set5_a6
Korean_language	What is the Sino-Korean system of numbers based on?	The Sino-Korean system is nearly entirely based on the Chinese numerals.	medium	easy	S10_set5_a6
Korean_language	What is the Sino-Korean system of numbers based on?	NULL	medium	NULL	S10_set5_a6
Korean_language	What is another term for Korean adjectives?	Adjectives are also known as "descriptive verbs" or "stative verbs".	medium	medium	S10_set5_a6
Korean_language	What is another term for Korean adjectives?	NULL	medium	NULL	S10_set5_a6
Korean_language	Is modern Korean written in columns or rows?	It is written in rows.	medium	hard	S10_set5_a6
Korean_language	Is modern Korean written in columns or rows?	NULL	medium	NULL	S10_set5_a6
Korean_language	What percentage of the Korean language does Jeong Jae-do estimate to be Sino-Korean?	Sino-Korean makes up 30% of the Korean language.	hard	too hard	S10_set5_a6
Korean_language	What percentage of the Korean language does Jeong Jae-do estimate to be Sino-Korean?	NULL	hard	NULL	S10_set5_a6
Korean_language	Do Chinese and Japanese have spaces between words?	No, Chinese and Japanese do not have spaces between words.	hard	medium	S10_set5_a6
Korean_language	Do Chinese and Japanese have spaces between words?	NULL	hard	NULL	S10_set5_a6
Korean_language	From which languages is Korean descended?	Korean is descended from Old Korean, Middle Korean and Modern Korean.	hard	easy	S10_set5_a6
Korean_language	From which languages is Korean descended?	NULL	hard	NULL	S10_set5_a6
Korean_language	Are there seven verb paradigms or speech levels in Korean?	Yes.	NULL	easy	S10_set5_a6
Korean_language	Is Modern Korean written with spaces between words?	Yes.	NULL	easy	S10_set5_a6
Korean_language	Are the Korean names for the language based on the names for Korea used in North as well as South Korea?	Yes.	NULL	easy	S10_set5_a6
Korean_language	Is it not also one of the two official languages of the Yanbian Korean Autonomous Prefecture in China?	Yes.	NULL	easy	S10_set5_a6
Korean_language	Is the dialect spoken in Jeju located in fact classified as a different language by all Korean linguists?	The dialect spoken in Jeju is in fact classified as a different language by some Korean linguists.	NULL	hard	S10_set5_a6
Korean_language	Is it also one of the two official languages in the Yanbian Korean Autonomous Prefecture in China?	Yes	NULL	easy	S10_set5_a6
Kuala_Lumpur	Is Kuala Lumpur the capitol of Malaysia? disfluent	Yes	easy	easy	S10_set3_a3
Kuala_Lumpur	Is Kuala Lumpur the capitol of Malaysia? disfluent	NULL	easy	NULL	S10_set3_a3
Kuala_Lumpur	Is Kuala Lumpur in the Selangor state?	Yes	easy	medium	S10_set3_a3
Kuala_Lumpur	Is Kuala Lumpur in the Selangor state?	NULL	easy	NULL	S10_set3_a3
Kuala_Lumpur	What's the population of Kuala lumpur?	1.6 million	easy	easy	S10_set3_a3
Kuala_Lumpur	What's the population of Kuala lumpur?	NULL	easy	NULL	S10_set3_a3
Kuala_Lumpur	What language do they speak in Kuala Lumpur?	Bahasa Melayu	medium	medium	S10_set3_a3
Kuala_Lumpur	What language do they speak in Kuala Lumpur?	NULL	medium	NULL	S10_set3_a3
Kuala_Lumpur	What does the name "Kuala Lumpur" mean?	"muddy confluence," "muddy estuary," and "muddy city"	medium	medium	S10_set3_a3
Kuala_Lumpur	What does the name "Kuala Lumpur" mean?	NULL	medium	NULL	S10_set3_a3
Kuala_Lumpur	What airports does Kuala Lumpur have?	Kuala Lumpur International Airport and Subang International Airport	medium	medium	S10_set3_a3
Kuala_Lumpur	What airports does Kuala Lumpur have?	NULL	medium	NULL	S10_set3_a3
Kuala_Lumpur	How long was Kuala Lumpur occupied by the Japanese?	42 months	hard	hard	S10_set3_a3
Kuala_Lumpur	How long was Kuala Lumpur occupied by the Japanese?	NULL	hard	NULL	S10_set3_a3
Kuala_Lumpur	How many seasons does Kuala Lumpur experience?	1	hard	too hard	S10_set3_a3
Kuala_Lumpur	How many seasons does Kuala Lumpur experience?	NULL	hard	NULL	S10_set3_a3
Kuala_Lumpur	When were the colonial buildings in Kuala Lumpur constructed?	toward the end of the 19th and early 20th centuries	hard	medium	S10_set3_a3
Kuala_Lumpur	When were the colonial buildings in Kuala Lumpur constructed?	NULL	hard	NULL	S10_set3_a3
Kuala_Lumpur	Is it a host city for the Formula One World Championship?	Yes	easy	medium	S10_set3_a3
Kuala_Lumpur	Is it a host city for the Formula One World Championship?	NULL	easy	NULL	S10_set3_a3
Kuala_Lumpur	is the central market located in the proximity of the pertama complex?	No	easy	easy	S10_set3_a3
Kuala_Lumpur	is the central market located in the proximity of the pertama complex?	NULL	easy	NULL	S10_set3_a3
Kuala_Lumpur	is it home to the parliament of malaysia?	Yes	easy	medium	S10_set3_a3
Kuala_Lumpur	is it home to the parliament of malaysia?	NULL	easy	NULL	S10_set3_a3
Kuala_Lumpur	when did kuala lumpur become a federal territory of malaysia?	February 1, 1974	medium	medium	S10_set3_a3
Kuala_Lumpur	when did kuala lumpur become a federal territory of malaysia?	NULL	medium	NULL	S10_set3_a3
Kuala_Lumpur	What is the city's population?	1.6 million	medium	medium	S10_set3_a3
Kuala_Lumpur	What is the city's population?	NULL	medium	NULL	S10_set3_a3
Kuala_Lumpur	What is the official religion in the country?	Islam	medium	medium	S10_set3_a3
Kuala_Lumpur	What is the official religion in the country?	NULL	medium	NULL	S10_set3_a3
Kuala_Lumpur	Is there a more industrialized region in malaysia?	No	hard	medium	S10_set3_a3
Kuala_Lumpur	Is there a more industrialized region in malaysia?	NULL	hard	NULL	S10_set3_a3
Kuala_Lumpur	after the 2008 elections, what party had the most parliament seats?	DAP	hard	hard	S10_set3_a3
Kuala_Lumpur	after the 2008 elections, what party had the most parliament seats?	NULL	hard	NULL	S10_set3_a3
Kuala_Lumpur	what is the name of the event that draws the worlds top riders to malaysia?	KL Grand Prix CSI 5*	hard	hard	S10_set3_a3
Kuala_Lumpur	what is the name of the event that draws the worlds top riders to malaysia?	NULL	hard	NULL	S10_set3_a3
Leonardo_da_Vinci	Wasn't Leonardo da Vinci valued as an engineer?	no	NULL	medium	S10_set6_a3
Leonardo_da_Vinci	Wasn't Leonardo da Vinci born on April 15?	Yes, Leonardo da Vinci was born on April 15.	NULL	easy	S10_set6_a3
Leonardo_da_Vinci	Who left Verroccio's studio?	Leonardo da Vinci left Verroccio's studio.	NULL	medium	S10_set6_a3
Leonardo_da_Vinci	When did Baldassare Castiglione, author of Il Cortegiano ( " The Courtier " ), write?	1528	NULL	hard	S10_set6_a3
Leonardo_da_Vinci	When did he flee to Venice?	In 1499.	NULL	medium	S10_set6_a3
Leonardo_da_Vinci	Was Leonardo a contemporary of Botticelli
 Domenico Ghirlandaio as well as Perugino?	Leonardo was a contemporary of Botticelli, Domenico Ghirlandaio and Perugino.	NULL	easy	S10_set6_a3
Leonardo_da_Vinci	Is the larger work now almost universally attributed to Leonardo?	Although previously attributed to Ghirlandaio, the larger work is now almost universally attributed to Leonardo.	NULL	medium	S10_set6_a3
Leonardo_da_Vinci	Has Leonardo often been described as the archetype of the Renaissance man, a man whose unquenchable curiosity was equaled only by his powers of invention?	Yes	NULL	easy	S10_set6_a3
Leonardo_da_Vinci	Is he widely considered to be one of the greatest painters of all time and perhaps the most diversely talented person ever to have lived?	Yes.	NULL	easy	S10_set6_a3
Leonardo_da_Vinci	According to art historian Helen Gardner, were the scope and depth of his interests without precedent and ``his mind and personality seem to us superhuman, the man himself mysterious and remote''?	Yes	NULL	easy	S10_set6_a3
Lobster	Are lobsters invertebrates?	Yes	easy	easy	S10_set1_a5
Lobster	Are lobsters invertebrates?	Yes	easy	easy	S10_set1_a5
Lobster	Are lobsters kosher?	No	easy	easy	S10_set1_a5
Lobster	Are lobsters kosher?	No	easy	easy	S10_set1_a5
Lobster	Do lobsters have blue blood?	yes	easy	easy	S10_set1_a5
Lobster	Do lobsters have blue blood?	Yes	easy	easy	S10_set1_a5
Lobster	How many legs do lobsters have?	10.	medium	medium	S10_set1_a5
Lobster	How many legs do lobsters have?	10	medium	medium	S10_set1_a5
Lobster	Where are lobsters found?	In all oceans.	medium	medium	S10_set1_a5
Lobster	Where are lobsters found?	In all oceans	medium	medium	S10_set1_a5
Lobster	What is the mean level of mercury in American lobsters?	0.31 ppm	medium	medium	S10_set1_a5
Lobster	What is the mean level of mercury in American lobsters?	0.31 ppm	medium	medium	S10_set1_a5
Lobster	Do lobsters feel pain?	yes.	hard	medium	S10_set1_a5
Lobster	Do lobsters feel pain?	Yes	hard	medium	S10_set1_a5
Lobster	Did the Moche people worship lobsters?	yes.	hard	hard	S10_set1_a5
Lobster	Did the Moche people worship lobsters?	Yes	hard	easy	S10_set1_a5
Lobster	What is the caridoid escape reaction?	Swimming backwards quickly by curling and uncurling their abdomen.	hard	hard	S10_set1_a5
Lobster	What is the caridoid escape reaction?	When lobsters swim backwards quickly by curling and uncurling their abdomen	hard	hard	S10_set1_a5
Lyre	Were the recitations of the Ancient Greeks accompanied by lyre playing?	Yes	easy	easy	S10_set2_a10
Lyre	Were the recitations of the Ancient Greeks accompanied by lyre playing?	NULL	easy	NULL	S10_set2_a10
Lyre	Does a classical lyre have a hollow body?	Yes	easy	easy	S10_set2_a10
Lyre	Does a classical lyre have a hollow body?	NULL	easy	NULL	S10_set2_a10
Lyre	Is the lyre a stringed musical instrument?	Yes	easy	easy	S10_set2_a10
Lyre	Is the lyre a stringed musical instrument?	NULL	easy	NULL	S10_set2_a10
Lyre	Which constellation is said to resemble a lyre shape?	Lyra	medium	medium	S10_set2_a10
Lyre	Which constellation is said to resemble a lyre shape?	NULL	medium	NULL	S10_set2_a10
Lyre	How many raised arms are extending from the sound-chest of a classical lyre?	Two	medium	medium	S10_set2_a10
Lyre	How many raised arms are extending from the sound-chest of a classical lyre?	NULL	medium	NULL	S10_set2_a10
Lyre	What were the strings of a classical lyre made of?	Gut	medium	hard	S10_set2_a10
Lyre	What were the strings of a classical lyre made of?	NULL	medium	NULL	S10_set2_a10
Lyre	Is the foot pedal framework for a piano called a lyre?	Yes	hard	medium	S10_set2_a10
Lyre	Is the foot pedal framework for a piano called a lyre?	NULL	hard	NULL	S10_set2_a10
Lyre	Where was the deepest note of the classical lyre in relation to the player's body?	It was farthest from the player's body.	hard	medium	S10_set2_a10
Lyre	Where was the deepest note of the classical lyre in relation to the player's body?	NULL	hard	NULL	S10_set2_a10
Lyre	Does a standard piano have fewer strings than a harp?	No	hard	hard	S10_set2_a10
Lyre	Does a standard piano have fewer strings than a harp?	NULL	hard	NULL	S10_set2_a10
Malay_language	Is Malay the official language of Iraq?	No	easy	hard	S10_set5_a2
Malay_language	Could Malay have originated from Sumatra island?	Yes.	easy	hard	S10_set5_a2
Malay_language	Is Malay an agglutinative language?	Yes	easy	easy	S10_set5_a2
Malay_language	Is Malay an agglutinative language?	Yes.	easy	easy	S10_set5_a2
Malay_language	What family is Malay a member of?	Austronesian family	medium	medium	S10_set5_a2
Malay_language	What family is Malay a member of?	Austronesian.	medium	hard	S10_set5_a2
Malay_language	What is the basic word order in Malay?	Subject Verb Object	medium	medium	S10_set5_a2
Malay_language	What is the basic word order in Malay?	Subject Object Verb.	medium	medium	S10_set5_a2
Malay_language	What languages has Malay borrowed words from?	Sanskrit, Arabic and English	medium	medium	S10_set5_a2
Malay_language	What languages has Malay borrowed words from?	Arabic, Sanskrit, Tamil, Persian, Portuguese, Dutch, certain Chinese dialects, and English.	medium	hard	S10_set5_a2
Malay_language	Are there many words in Malay that use natural gender?	No	hard	hard	S10_set5_a2
Malay_language	How are new words formed in Malay?	three methods.	hard	too hard	S10_set5_a2
Malay_language	How are new words formed in Malay?	Affixation, composition, and reduplication.	hard	hard	S10_set5_a2
Malay_language	Is Malay in the Austronesian family of languages?	Yes	easy	easy	S10_set5_a2
Malay_language	Is Malay in the Austronesian family of languages?	NULL	easy	NULL	S10_set5_a2
Malay_language	Is Malay an agglutinative language?	Yes	easy	easy	S10_set5_a2
Malay_language	Is Malay an agglutinative language?	NULL	easy	NULL	S10_set5_a2
Malay_language	Is there one negation word in Malay?	No	easy	easy	S10_set5_a2
Malay_language	Is there one negation word in Malay?	NULL	easy	NULL	S10_set5_a2
Malay_language	How many parts of speech are there in Malay?	Four	medium	easy	S10_set5_a2
Malay_language	How many parts of speech are there in Malay?	NULL	medium	NULL	S10_set5_a2
Malay_language	What is the basic word order in Malay?	Subject Verb Object	medium	medium	S10_set5_a2
Malay_language	What is the basic word order in Malay?	NULL	medium	NULL	S10_set5_a2
Malay_language	What is the national language in Malaysia?	Malay 	medium	easy	S10_set5_a2
Malay_language	What is the national language in Malaysia?	NULL	medium	NULL	S10_set5_a2
Malay_language	Do linguists consider Malay to be a single language?	No	hard	hard	S10_set5_a2
Malay_language	Do linguists consider Malay to be a single language?	NULL	hard	NULL	S10_set5_a2
Malay_language	Can speakers of modern Malay understand Old Malay?	No	hard	hard	S10_set5_a2
Malay_language	Can speakers of modern Malay understand Old Malay?	NULL	hard	NULL	S10_set5_a2
Malay_language	What language besides Malay is in the Austronesia language family?	Malagasy	hard	medium	S10_set5_a2
Malay_language	What language besides Malay is in the Austronesia language family?	NULL	hard	NULL	S10_set5_a2
Malay_language	Wasn't Malay language found in Sumatra?	The Malay language was found in Sumatra.	NULL	easy	S10_set5_a2
Malay_language	Wasn't Malay language written using Pallava?	Yes.	NULL	easy	S10_set5_a2
Malay_language	Was Malay language written using Pallava?	Yes	NULL	easy	S10_set5_a2
Malay_language	Had the language already been used as the lingua franca throughout the archipelago since the 15th century?	yes	NULL	easy	S10_set5_a2
Malay_language	Do another distinguishing feature of Malay ( include Indonesian Malay )?	Another distinguishing feature of Malay (include Indonesian Malay) is its use of measure words (penjodoh bilangan).	NULL	medium	S10_set5_a2
Malay_language	Is Malay spoken as local dialect of ethnic Malays?	Yes	NULL	easy	S10_set5_a2
Malay_language	Give an example of the tributary states of the Majapahit kingdom in eastern Java. 	"Malayu" is an example of the tributary states of the Majapahit kingdom in eastern Java.	NULL	too hard	S10_set5_a2
Malay_language	Is Malay the one of the most widely spoken languages in the world?	yes	NULL	easy	S10_set5_a2
Malay_language	Was it derived from Latin?	Yes	NULL	hard	S10_set5_a2
Melbourne	Is Melbourne the capital and most populous city in the state of Victoria?	Yes	easy	easy	S10_set3_a2
Melbourne	Is Melbourne the capital and most populous city in the state of Victoria?	Yes.	easy	easy	S10_set3_a2
Melbourne	Is Melbourne home to Australia's busiest seaport?	Yes	easy	easy	S10_set3_a2
Melbourne	Is Melbourne home to Australia's busiest seaport?	Yes.	easy	easy	S10_set3_a2
Melbourne	Does Melbourne have a large international student community?	Yes	easy	easy	S10_set3_a2
Melbourne	Does Melbourne have a large international student community?	Yes.	easy	easy	S10_set3_a2
Melbourne	What is a resident of Melbourne known as?	Melburnian	medium	medium	S10_set3_a2
Melbourne	What is a resident of Melbourne known as?	A "Melburnian".	medium	medium	S10_set3_a2
Melbourne	When was Melbourne officially declared as a city?	1847	medium	medium	S10_set3_a2
Melbourne	When was Melbourne officially declared as a city?	In 1847.	medium	hard	S10_set3_a2
Melbourne	How many sister cities does the City of Melbourne have?	six	medium	medium	S10_set3_a2
Melbourne	How many sister cities does the City of Melbourne have?	Six.	medium	medium	S10_set3_a2
Melbourne	Where is Melbourne situated?	boundary of the very hot inland areas and the cold southern ocean	hard	too hard	S10_set3_a2
Melbourne	How many domestic tourists visit Melbourne?	7.6 million domestic visitors	hard	medium	S10_set3_a2
Melbourne	How many domestic tourists visit Melbourne?	7.6 million.	hard	hard	S10_set3_a2
Melbourne	What religion holds majority in Melbourne?	Christian	hard	hard	S10_set3_a2
Melbourne	What religion holds majority in Melbourne?	Christianity.	hard	too hard	S10_set3_a2
Michael_Faraday	Did Albert Einstein keep a photograph of Faraday on his study wall?	Yes, Albert Einstein kept a photograph of Faraday on his study wall.	easy	easy	S10_set4_a7
Michael_Faraday	Did Albert Einstein keep a photograph of Faraday on his study wall?	yes	easy	easy	S10_set4_a7
Michael_Faraday	Did Faraday marry Sarah Barnard?	Yes, Faraday married Sarah Barnard.	easy	easy	S10_set4_a7
Michael_Faraday	Did Faraday marry Sarah Barnard?	yes	easy	easy	S10_set4_a7
Michael_Faraday	Did Faraday also discover the laws of electrolysis?	Yes, Faraday also discovered the laws of  electrolysis.	easy	easy	S10_set4_a7
Michael_Faraday	Did Faraday also discover the laws of electrolysis?	yes	easy	easy	S10_set4_a7
Michael_Faraday	Who discovered benzene?	Michael Faraday discovered benzene.	medium	medium	S10_set4_a7
Michael_Faraday	Who discovered benzene?	Michael Faraday	medium	medium	S10_set4_a7
Michael_Faraday	Where was Michael Faraday born?	Michael Faraday was born in Newington Butts.	medium	medium	S10_set4_a7
Michael_Faraday	Where was Michael Faraday born?	Newington Butts	medium	medium	S10_set4_a7
Michael_Faraday	What is the Faraday effect?	The Faraday effect is the phenomenon that the plane of polarisation of linearly polarised light can be rotated by the application of an external magnetic field aligned in the direction the light is moving.	medium	too hard	S10_set4_a7
Michael_Faraday	What is the Faraday effect?	The plane of polarisation of linearly polarised light can be rotated by the application of an exernal magnetic field aligned in the direction the light is moving.	medium	hard	S10_set4_a7
Michael_Faraday	Did Faraday discover diamagnetism?	Yes, Faraday discovered diamagnetism.	hard	hard	S10_set4_a7
Michael_Faraday	Did Faraday discover diamagnetism?	yes	hard	easy	S10_set4_a7
Michael_Faraday	How many siblings did Faraday have?	Faraday had three siblings.	hard	hard	S10_set4_a7
Michael_Faraday	How many siblings did Faraday have?	two	hard	hard	S10_set4_a7
Michael_Faraday	Where is Michael Faraday buried?	Michael Faraday is buried in the dissenters' section of Highgate Cemetery.	hard	hard	S10_set4_a7
Michael_Faraday	Where is Michael Faraday buried?	in the dissenters' section of Highgate Cemetery	hard	hard	S10_set4_a7
Michael_Faraday	Is faraday best known for his work with kinematics?	No	easy	easy	S10_set4_a7
Michael_Faraday	Is faraday best known for his work with kinematics?	NULL	easy	NULL	S10_set4_a7
Michael_Faraday	was he active in the area now called environmental science?	Yes	easy	easy	S10_set4_a7
Michael_Faraday	was he active in the area now called environmental science?	NULL	easy	NULL	S10_set4_a7
Michael_Faraday	did he discover benzene?	Yes	easy	easy	S10_set4_a7
Michael_Faraday	did he discover benzene?	NULL	easy	NULL	S10_set4_a7
Michael_Faraday	who was his mentor?	John 'Mad Jack' Fuller	medium	medium	S10_set4_a7
Michael_Faraday	who was his mentor?	NULL	medium	NULL	S10_set4_a7
Michael_Faraday	what happened in 1824?	NULL	medium	NULL	S10_set4_a7
Michael_Faraday	Who was Faraday's wife?	Sarah Barnard	medium	hard	S10_set4_a7
Michael_Faraday	Who was Faraday's wife?	NULL	medium	NULL	S10_set4_a7
Michael_Faraday	did he advise the british government on the production of chemical weapons for use in the crimean war?	No	hard	hard	S10_set4_a7
Michael_Faraday	did he advise the british government on the production of chemical weapons for use in the crimean war?	NULL	hard	NULL	S10_set4_a7
Michael_Faraday	did faraday have strong maritime interests?	Yes	hard	easy	S10_set4_a7
Michael_Faraday	did faraday have strong maritime interests?	NULL	hard	NULL	S10_set4_a7
Michael_Faraday	does the charge reside on the interior of a charged conductor?	No	hard	easy	S10_set4_a7
Michael_Faraday	does the charge reside on the interior of a charged conductor?	NULL	hard	NULL	S10_set4_a7
Michelangelo	Wasn't Michelangelo abstemious?	Michelangelo was abstemious.	NULL	medium	S10_set6_a2
Michelangelo	Wasn't Michelangelo a homosexual?	It is not clear.	NULL	too hard	S10_set6_a2
Michelangelo	When did Filippo Strozzi sell it to Francis I?	In 1529.	NULL	medium	S10_set6_a2
Michelangelo	When was his house demolished?	1874	NULL	hard	S10_set6_a2
Michelangelo	Was Michelangelo
s mother Francesca di Neri del Miniato di Siena?	yes	NULL	easy	S10_set6_a2
Michelangelo	Give an example of the most renowned works of the Renaissance. 	The Statue of David, completed by Michelangelo in 1504	NULL	medium	S10_set6_a2
Michelangelo	Was Michelangelo's output in every field during his long life prodigious?	yes	NULL	easy	S10_set6_a2
Montreal	Is French the least spoken language in Montreal?	NULL	easy	NULL	S10_set3_a7
Montreal	Is French the least spoken language in Montreal?	NULL	easy	NULL	S10_set3_a7
Montreal	Was Montreal incorporated as a city in 1832?	NULL	easy	NULL	S10_set3_a7
Montreal	Was Montreal incorporated as a city in 1832?	NULL	easy	NULL	S10_set3_a7
Montreal	Does Montreal lie at the confluence of several climatic regions?	NULL	easy	NULL	S10_set3_a7
Montreal	Does Montreal lie at the confluence of several climatic regions?	NULL	easy	NULL	S10_set3_a7
Montreal	Montreal was merged with how many surrounding municipalities?	NULL	medium	NULL	S10_set3_a7
Montreal	Montreal was merged with how many surrounding municipalities?	NULL	medium	NULL	S10_set3_a7
Montreal	As of the 2006 census, how many people resided in the city of montreal?	NULL	medium	NULL	S10_set3_a7
Montreal	As of the 2006 census, how many people resided in the city of montreal?	NULL	medium	NULL	S10_set3_a7
Montreal	Why did Montreal lose its status as the capital of the  Province of Canada in 1849?	NULL	medium	NULL	S10_set3_a7
Montreal	Why did Montreal lose its status as the capital of the  Province of Canada in 1849?	NULL	medium	NULL	S10_set3_a7
Montreal	What are the designs and decorations of the Montreal Metro System said to be?	NULL	hard	NULL	S10_set3_a7
Montreal	What are the designs and decorations of the Montreal Metro System said to be?	NULL	hard	NULL	S10_set3_a7
Montreal	Mount Royal Park's wooden design was created by what famous designer?	NULL	hard	NULL	S10_set3_a7
Montreal	Mount Royal Park's wooden design was created by what famous designer?	NULL	hard	NULL	S10_set3_a7
Montreal	The majority of The Greater Montreal Area follows what religion?	NULL	hard	NULL	S10_set3_a7
Montreal	The majority of The Greater Montreal Area follows what religion?	NULL	hard	NULL	S10_set3_a7
Montreal	Is English the language most often spoken in Montreal?	The language most spoken at home in the city is French.	easy	easy	S10_set3_a7
Montreal	Is English the language most often spoken in Montreal?	No, the language most spoken in Montreal is French.	easy	hard	S10_set3_a7
Montreal	Is Montreal's economy the third largest of all cities in Canada?	No, Montreal's economy is the second largest of all cities in Canada.	easy	medium	S10_set3_a7
Montreal	Is Montreal's economy the third largest of all cities in Canada?	No, Montreal's economy is the second largest of all cities in Canada.	easy	medium	S10_set3_a7
Montreal	Is the most popular sport in Montreal ice hockey?	yes, The most popular sport in Montreal is ice hockey.	easy	easy	S10_set3_a7
Montreal	Is the most popular sport in Montreal ice hockey?	Yes, the most popular sport in Montreal is ice hockey.	easy	medium	S10_set3_a7
Montreal	How many international airports does Montreal have?	Montreal has two international airports.	medium	easy	S10_set3_a7
Montreal	How many international airports does Montreal have?	Montreal has two international airports.	medium	easy	S10_set3_a7
Montreal	Who is the Mayor of Montreal?	The mayor is Gérald Tremblay.	medium	easy	S10_set3_a7
Montreal	Who is the Mayor of Montreal?	The mayor is Gérald Tremblay.	medium	medium	S10_set3_a7
Montreal	What is the name of the largest church in Montreal?	The largest church in Montreal is named Saint Joseph's Oratory.	medium	hard	S10_set3_a7
Montreal	What is the name of the largest church in Montreal?	Saint Joseph's Oratory is the largest church in Montreal.	medium	hard	S10_set3_a7
Montreal	Where was much of Montreal's industry during the late 19th and early-to-mid 20th century?	The Sud-Ouest borough was home to much of the city's industry during the late 19th and early-to-mid 20th century. 	hard	easy	S10_set3_a7
Montreal	Where was much of Montreal's industry during the late 19th and early-to-mid 20th century?	The Sud-Ouest borough was home to much of the city's industry during the late 19th and early-to-mid 20th century.	hard	hard	S10_set3_a7
Montreal	Does Montreal contain the largest church in Canada?	Yes	hard	hard	S10_set3_a7
Montreal	Does Montreal contain the largest church in Canada?	Yes, Montreal contains the largest church in Canada.	hard	medium	S10_set3_a7
Montreal	What is the largest primarily French-speaking city in the western world?	Paris is the largest primarily French-speaking city in the western world.	hard	hard	S10_set3_a7
Montreal	What is the largest primarily French-speaking city in the western world?	The largest primarily French-speaking city in the western world is Paris.	hard	hard	S10_set3_a7
Nairobi	Is Nairobi the capital of Kenya?	Yes	easy	easy	S10_set3_a9
Nairobi	Is Nairobi the capital of Kenya?	NULL	easy	NULL	S10_set3_a9
Nairobi	Was Nairobi founded in 1899?	Yes	easy	easy	S10_set3_a9
Nairobi	Was Nairobi founded in 1899?	NULL	easy	NULL	S10_set3_a9
Nairobi	Is the current estimated population of Nairobi about 6 milion?	No	easy	easy	S10_set3_a9
Nairobi	Is the current estimated population of Nairobi about 6 milion?	NULL	easy	NULL	S10_set3_a9
Nairobi	What is the current estimated population of Nairobi?	About 3 million	medium	medium	S10_set3_a9
Nairobi	What is the current estimated population of Nairobi?	NULL	medium	NULL	S10_set3_a9
Nairobi	In what year was Nairobi founded?	1899	medium	medium	S10_set3_a9
Nairobi	In what year was Nairobi founded?	NULL	medium	NULL	S10_set3_a9
Nairobi	Which embassy in Nairobi was bombed in August 1998?	The United States Embassy	medium	medium	S10_set3_a9
Nairobi	Which embassy in Nairobi was bombed in August 1998?	NULL	medium	NULL	S10_set3_a9
Nairobi	How many civilians died in the 1998 U.S. embassy bombing?	Over two hundred	hard	hard	S10_set3_a9
Nairobi	How many civilians died in the 1998 U.S. embassy bombing?	NULL	hard	NULL	S10_set3_a9
Nairobi	How many trades can the NSE make per day?	10 million trades	hard	medium	S10_set3_a9
Nairobi	How many trades can the NSE make per day?	NULL	hard	NULL	S10_set3_a9
Nairobi	About how many people are estimated to live in Nairobi?	3 million	hard	hard	S10_set3_a9
Nairobi	About how many people are estimated to live in Nairobi?	NULL	hard	NULL	S10_set3_a9
Nairobi	The district is bordered to the southwest by Uhuru Park and where?	Central Park	NULL	medium	S10_set3_a9
Nairobi	When did the Catholic University of Eastern Africa which obtain its Letter of Interim Authority?	In 1989.	NULL	medium	S10_set3_a9
Nairobi	Is Central Park adjacent to Uhuru Park?	Central Park is adjacent to Uhuru Park.	NULL	easy	S10_set3_a9
Nairobi	Give an example of the highest growth rates of any city in Africa. 	 The growth rate of Nairobi is currently 6.9%,  an example of the highest growth rates of any city in Africa.	NULL	hard	S10_set3_a9
Nairobi	Give an example of the most prominent cities in Africa politically and financially. 	Nairobi is now one of the most prominent cities in Africa politically and financially	NULL	medium	S10_set3_a9
Nairobi	Is Nairobi not the capital as well as largest city of Kenya?	Nairobi is the capital and largest city of Kenya.	NULL	medium	S10_set3_a9
Nairobi	Does the city and its surrounding area also form the Nairobi Province?	yes	NULL	easy	S10_set3_a9
Nairobi	Does the name ``Nairobi'' come from the Maasai phrase Enkare Nyirobi, which translates to ``the place of cool waters''?	Yes.	NULL	easy	S10_set3_a9
Nikola_Tesla	Did Nikola Tesla die alone?	Nikola Tesla died alone.	easy	easy	S10_set4_a3
Nikola_Tesla	Did Nikola Tesla die alone?	Yes	easy	easy	S10_set4_a3
Nikola_Tesla	Was Nikola Tesla close friends with Mark Twain?	Nikola Tesla was close friends with Mark Twain.	easy	medium	S10_set4_a3
Nikola_Tesla	Was Nikola Tesla close friends with Mark Twain?	Yes	easy	easy	S10_set4_a3
Nikola_Tesla	Did Nikola Tesla use a technique called picture thinking?	Nikola Tesla used a technique called picture thinking.	easy	easy	S10_set4_a3
Nikola_Tesla	Did Nikola Tesla use a technique called picture thinking?	Yes	easy	hard	S10_set4_a3
Nikola_Tesla	When did Nikola Tesla appear on the cover of Time Magazine?	On Tesla's 75th birthday in 1931, Time magazine put him on its cover.	medium	hard	S10_set4_a3
Nikola_Tesla	When did Nikola Tesla appear on the cover of Time Magazine?	1931	medium	medium	S10_set4_a3
Nikola_Tesla	Who became adversaries with Nikola Tesla?	Nikola Tesla became adversaries with Edison.	medium	easy	S10_set4_a3
Nikola_Tesla	Who became adversaries with Nikola Tesla?	Edison	medium	medium	S10_set4_a3
Nikola_Tesla	Where did Nikola Tesla move to in 1880?	In 1880, Nikola Tesla moved to Budapest.	medium	easy	S10_set4_a3
Nikola_Tesla	Where did Nikola Tesla move to in 1880?	Budapest	medium	medium	S10_set4_a3
Nikola_Tesla	Was Nikola Tesla's mother illiterate?	Nikola Tesla's mother never learned to read.	hard	hard	S10_set4_a3
Nikola_Tesla	Was Nikola Tesla's mother illiterate?	Yes	hard	hard	S10_set4_a3
Nikola_Tesla	How many siblings did Nikola Tesla have?	Nikola Tesla had four siblings.	hard	hard	S10_set4_a3
Nikola_Tesla	How many siblings did Nikola Tesla have?	4	hard	hard	S10_set4_a3
Nikola_Tesla	Was Nikola Tesla a vegetarian?	 In his later years Tesla became a vegetarian.	hard	easy	S10_set4_a3
Nikola_Tesla	Was Nikola Tesla a vegetarian?	Yes	hard	easy	S10_set4_a3
Nikola_Tesla	Is there a monument to Tesla at Niagara Falls, New York?	Yes	easy	easy	S10_set4_a3
Nikola_Tesla	Is there a monument to Tesla at Niagara Falls, New York?	NULL	easy	NULL	S10_set4_a3
Nikola_Tesla	Was Tesla an American citizen?	Yes	easy	easy	S10_set4_a3
Nikola_Tesla	Was Tesla an American citizen?	NULL	easy	NULL	S10_set4_a3
Nikola_Tesla	Was Tesla on the cover of Time magazine?	Yes	easy	hard	S10_set4_a3
Nikola_Tesla	Was Tesla on the cover of Time magazine?	NULL	easy	NULL	S10_set4_a3
Nikola_Tesla	Where did Tesla study electrical engineering?	The Austrian Polytechnic in Graz	medium	medium	S10_set4_a3
Nikola_Tesla	Where did Tesla study electrical engineering?	NULL	medium	NULL	S10_set4_a3
Nikola_Tesla	When did Tesla receive his last patent?	1928	medium	medium	S10_set4_a3
Nikola_Tesla	When did Tesla receive his last patent?	NULL	medium	NULL	S10_set4_a3
Nikola_Tesla	What languages did Tesla speak?	Serbian, Czech, English, French, German, Hungarian, Italian, and Latin	medium	medium	S10_set4_a3
Nikola_Tesla	What languages did Tesla speak?	NULL	medium	NULL	S10_set4_a3
Nikola_Tesla	Did Tesla win the Nobel Prize?	No	hard	hard	S10_set4_a3
Nikola_Tesla	Did Tesla win the Nobel Prize?	NULL	hard	NULL	S10_set4_a3
Nikola_Tesla	Was Tesla rich at the time of his death?	No	hard	hard	S10_set4_a3
Nikola_Tesla	Was Tesla rich at the time of his death?	NULL	hard	NULL	S10_set4_a3
Nikola_Tesla	What music group was named after Tesla?	Tesla	hard	hard	S10_set4_a3
Nikola_Tesla	What music group was named after Tesla?	NULL	hard	NULL	S10_set4_a3
Norman_Rockwell	Consequently, what is not considered a "serious painter" by some contemporary artists, who often regard his work as bourgeois and kitsch?	Rockwell 	NULL	medium	S10_set6_a4
Norman_Rockwell	Who spent the next 10 years painting for Look magazine?	Norman Rockwell.	NULL	hard	S10_set6_a4
Norman_Rockwell	When was his last painting for the Post published?	1963	NULL	hard	S10_set6_a4
Norman_Rockwell	When did Rockwell marry his first wife, Irene O'Connor,?	In 1916.	NULL	medium	S10_set6_a4
Norman_Rockwell	Did Norman Rockwell spend the winter months as artist-in-residence at Otis College of Art as well as Design?	Yes	NULL	easy	S10_set6_a4
Norman_Rockwell	Did Norman Rockwell publish a total of 321 original covers for The Saturday Evening Post over 47 years?	Yes.	NULL	easy	S10_set6_a4
Norman_Rockwell	Was Rockwell also commissioned to illustrate over 40 books including Tom Sawyer as well as Huckleberry Finn?	Rockwell was also commissioned to illustrate over 40 books including Tom Sawyer and Huckleberry Finn. 	NULL	easy	S10_set6_a4
Norman_Rockwell	Do his works enjoy a broad popular appeal in the United States, where Rockwell is most famous for the cover illustrations of everyday life scenarios he created for The Saturday Evening Post magazine over more than four decades?	yes	NULL	easy	S10_set6_a4
Norman_Rockwell	Are among the best-known of Rockwell's works the Willie Gillis series, Rosie the Riveter (although his Rosie was reproduced less than others of the day), Saying Grace (1951), and the Four Freedoms series?	Yes.	NULL	easy	S10_set6_a4
Norman_Rockwell	Is he also noted for his work for the Boy Scouts of America (BSA)?	yes	NULL	easy	S10_set6_a4
Octopus	Is the octopus a cephalopod?	Yes, the octopus is a cephalopod.	easy	easy	S10_set1_a10
Octopus	Is the octopus a cephalopod?	Yes, the octopus is a cephalopod.	easy	easy	S10_set1_a10
Octopus	Does the octopus have two eyes?	Yes, the octopus has two eyes.	easy	easy	S10_set1_a10
Octopus	Does the octopus have two eyes?	Yes, the octopus has two eyes.	easy	easy	S10_set1_a10
Octopus	Does the octopus have a hard beak?	Yes, the octopus has a hard beak.	easy	easy	S10_set1_a10
Octopus	Does the octopus have a hard beak?	Yes, the octopus has a hard beak.	easy	easy	S10_set1_a10
Octopus	Where is the mouth of an octopus?	The mouth of an octopus is at the center point of the arms.	medium	medium	S10_set1_a10
Octopus	Where is the mouth of an octopus?	The octopus' mouth is at the center point of the arms.	medium	easy	S10_set1_a10
Octopus	Around how many recognized octopus species are there?	There are around 300 recognized octopus species.	medium	medium	S10_set1_a10
Octopus	Around how many recognized octopus species are there?	There are around 300 recognized octopus species.	medium	medium	S10_set1_a10
Octopus	How many arms does an octopus have?	An octopus has four pairs of arms.	medium	medium	S10_set1_a10
Octopus	How many arms does an octopus have?	The octopus has four pairs of arms.	medium	easy	S10_set1_a10
Octopus	What is the range of lifespans of the octopus?	Octopuses can live from six months to five years.	hard	hard	S10_set1_a10
Octopus	What is the range of lifespans of the octopus?	The octopus has a short lifespan.	hard	easy	S10_set1_a10
Octopus	What is an example of something an octopus learned in a research experiment?	In research experiments, octopus can be trained to distinguish between different shapes and patterns.	hard	hard	S10_set1_a10
Octopus	What is an example of something an octopus learned in a research experiment?	An octopus learned to solve mazes.	hard	hard	S10_set1_a10
Octopus	How can an octopus defend against predators?	To defend against predators, an octopus can hide, flee quickly, expel ink, or use color-changing camouflage.	hard	medium	S10_set1_a10
Octopus	How can an octopus defend against predators?	They can hide, flee, expel ink, or use camouflage.	hard	easy	S10_set1_a10
Octopus	Are Octopus highly intelligent?	yes	NULL	medium	S10_set1_a10
Octopus	Do males use a specialized arm called a hectocotylus to insert spermatophores?	Yes	NULL	easy	S10_set1_a10
Octopus	Do the octopuses in the less familiar Cirrina suborder have two fins and an internal shell?	Yes, the octopuses in the less familiar Cirrina suborder have two fins and an internal shell.	NULL	easy	S10_set1_a10
Octopus	Do octopuses have two eyes and four pairs of arms?	Yes, octopuses have two eyes and four pairs of arms.	NULL	easy	S10_set1_a10
Octopus	Is octopus a common food in Mediterranean cuisine as well as Portuguese cuisine?	Yes	NULL	easy	S10_set1_a10
Octopus	Is the collective form octopus usually reserved for animals consumed for food?	Yes	NULL	easy	S10_set1_a10
Octopus	Has an octopus a hard beak, with its mouth at the center point of the arms?	Yes	NULL	easy	S10_set1_a10
Pablo_Picasso	What happened in 1968 through 1971?	Devoting his full energies to his work, Picasso became more daring, his works more colorful and expressive, and from 1968 through 1971	NULL	medium	S10_set6_a1
Pablo_Picasso	What happened in 1838?	Don José Ruiz y Blasco was born	NULL	hard	S10_set6_a1
Pablo_Picasso	Who was not long in finding another lover, Jacqueline Roque?	Picasso.	NULL	medium	S10_set6_a1
Pablo_Picasso	When did Picasso make his first trip to Paris?	1900	NULL	medium	S10_set6_a1
Pablo_Picasso	Give an example of the most comprehensive records extant of any major artists beginnings. 	Museu Picasso	NULL	medium	S10_set6_a1
Pablo_Picasso	Is in the 1996 movie Surviving Picasso Picasso played by actor Anthony Hopkins?	Yes.	NULL	easy	S10_set6_a1
Pablo_Picasso	Is the U.S. copyright representative for the Picasso Administration the Artists Rights Society?	yes	NULL	medium	S10_set6_a1
Pablo_Picasso	Is he one of the most recognized figures in 20th-century art?	yes	NULL	easy	S10_set6_a1
Pablo_Picasso	Is he best known for co-founding the Cubist movement and for the wide variety of styles embodied in his work?	Yes.	NULL	easy	S10_set6_a1
Pablo_Picasso	Are among his most famous works the proto-Cubist Les Demoiselles d'Avignon (1907) and Guernica (1937), his portrayal of the German bombing of Guernica during the Spanish Civil War?	Yes.	NULL	easy	S10_set6_a1
Piano	Are pianos used in Western music?	Yes.	easy	easy	S10_set2_a1
Piano	Are pianos used in Western music?	Yes	easy	easy	S10_set2_a1
Piano	Are "upright pianos" called "vertical pianos"?	Yes.	easy	medium	S10_set2_a1
Piano	Are "upright pianos" called "vertical pianos"?	Yes	easy	easy	S10_set2_a1
Piano	Did Bartolomeo Cristofori invent the modern piano?	Yes.	easy	medium	S10_set2_a1
Piano	Did Bartolomeo Cristofori invent the modern piano?	Yes	easy	easy	S10_set2_a1
Piano	What is the middle pedal called on grand pianos?	the sostenuto pedal.	medium	medium	S10_set2_a1
Piano	What is the middle pedal called on grand pianos?	sostenuto pedal	medium	medium	S10_set2_a1
Piano	How many black keys do modern pianos have?	36.	medium	hard	S10_set2_a1
Piano	How many black keys do modern pianos have?	36	medium	medium	S10_set2_a1
Piano	What is the sustain pedal called?	"The pedal"	medium	medium	S10_set2_a1
Piano	What is the sustain pedal called?	damper pedal	medium	medium	S10_set2_a1
Piano	Where is Irving Berlin's piano located?	In the Smithsonian Museum.	hard	hard	S10_set2_a1
Piano	Where is Irving Berlin's piano located?	in the Smithsonian Museum	hard	medium	S10_set2_a1
Piano	What kind of piano did Irving Berlin play?	The transposing piano.	hard	medium	S10_set2_a1
Piano	What kind of piano did Irving Berlin play?	transposing piano	hard	medium	S10_set2_a1
Piano	Is the left-most pedal on a grand piano called the una corda?	yes	easy	easy	S10_set2_a1
Piano	Is the left-most pedal on a grand piano called the una corda?	Yes, the left-most pedal on a grand piano is called the una corda.	easy	hard	S10_set2_a1
Piano	Is it advantageous for a grand piano's metal plate to be quite massive?	yes	easy	easy	S10_set2_a1
Piano	Is it advantageous for a grand piano's metal plate to be quite massive?	It is advantageous for the plate to be quite massive.	easy	easy	S10_set2_a1
Piano	Is the mechanism in an upright piano perpendicular to its keys?	yes	easy	easy	S10_set2_a1
Piano	Is the mechanism in an upright piano perpendicular to its keys?	The mechanism in upright pianos is perpendicular to the keys.	easy	easy	S10_set2_a1
Piano	About how tall is a typical studio piano?	Studio pianos are around 42 to 45 inches tall.	medium	easy	S10_set2_a1
Piano	About how tall is a typical studio piano?	Studio pianos are around 42 to 45 inches tall.	medium	easy	S10_set2_a1
Piano	What are a piano's keys generally made of?	Piano keys are generally made of spruce or basswood.	medium	easy	S10_set2_a1
Piano	What are a piano's keys generally made of?	Piano keys are generally made of spruce or basswood.	medium	easy	S10_set2_a1
Piano	How many total keys does a typical modern piano have?	88 keys.	medium	medium	S10_set2_a1
Piano	How many total keys does a typical modern piano have?	A modern piano has 88 keys.	medium	medium	S10_set2_a1
Piano	Why are upright pianos more compact?	Upright pianos are more compact because the frame and strings are vertical.	hard	easy	S10_set2_a1
Piano	Why are upright pianos more compact?	Upright pianos are more compact because the frame and strings are vertical.	hard	easy	S10_set2_a1
Piano	Do older pianos have more keys than modern pianos?	no.	hard	hard	S10_set2_a1
Piano	Do older pianos have more keys than modern pianos?	Many older pianos only have 85 keys.	hard	hard	S10_set2_a1
Piano	What are the names of a piano's pedals?	Piano pedals from left to right: una corda, sostenuto, and damper.	hard	medium	S10_set2_a1
Piano	What are the names of a piano's pedals?	The names of a piano's pedals are una corda, sostenuto, and damper.	hard	hard	S10_set2_a1
Pierre-Auguste_Renoir	What happened in the January 15, 1882?	On January 15, 1882 Renoir met the composer Richard Wagner at his home in Palermo, Sicily.	NULL	easy	S10_set6_a5
Pierre-Auguste_Renoir	What happened in 1887?	In 1887, a year when Queen Victoria celebrated her Golden Jubilee, and upon the request of the queen's associate, Phillip Richbourg, he donated several paintings to the "French Impressionist Paintings" catalog as a token of his loyalty.	NULL	too hard	S10_set6_a5
Pierre-Auguste_Renoir	Is one of the best known Impressionist works Renoir
s 1876 Dance at Le Moulin de la Galette?	Yes.	NULL	easy	S10_set6_a5
Pierre-Auguste_Renoir	Was Pierre-Auguste Renoir born in Limoges
 Haute-Vienne
 France
 the child of a working class family?	yes	NULL	easy	S10_set6_a5
Pierre-Auguste_Renoir	Have two of Renoir
s paintings sold for more than US0 million?	Yes (any painting sells for more than $0 million though...)	NULL	easy	S10_set6_a5
Pierre-Auguste_Renoir	As a celebrator of beauty, and especially feminine sensuality, has it been said that ``Renoir is the final representative of a tradition which runs directly from Rubens to Watteau''?	Yes.	NULL	easy	S10_set6_a5
Pierre-Auguste_Renoir	Did Pierre-Auguste Renoir die in Limoges, Haute-Vienne, France, the child of a working class family?	no	NULL	medium	S10_set6_a5
Pierre-Auguste_Renoir	As a boy, did he work in a porcelain factory where his drawing talents led to him being chosen to paint designs on fine china?	yes	NULL	easy	S10_set6_a5
Portuguese_language	Is Portuguese an official language of Andorra?	No	easy	medium	S10_set5_a1
Portuguese_language	Is Portuguese an official language of Andorra?	No, Portuguese is not an official language of Andorra.	easy	easy	S10_set5_a1
Portuguese_language	Does the Portuguese language have its roots in the Latin language?	Yes	easy	medium	S10_set5_a1
Portuguese_language	Does the Portuguese language have its roots in the Latin language?	Yes, Portuguese is derived from Latin.	easy	hard	S10_set5_a1
Portuguese_language	Does Portuguese contain words from the Arabic language?	Yes	easy	easy	S10_set5_a1
Portuguese_language	Does Portuguese contain words from the Arabic language?	Yes, Portuguese contains words from the Arabic language.	easy	hard	S10_set5_a1
Portuguese_language	Where are there small Portuguese-speaking communities?	Former overseas colonies of Portugal such as Macau and East Timor 	medium	medium	S10_set5_a1
Portuguese_language	Where are there small Portuguese-speaking communities?	There are small Portuguese-speaking communities in Macau and East Timor.	medium	medium	S10_set5_a1
Portuguese_language	What are the two main groups of Portuguese dialects?	Those of Brazil and those of the Old World	medium	medium	S10_set5_a1
Portuguese_language	What are the two main groups of Portuguese dialects?	The two main groups of dialects are Brazil and the Old World.	medium	medium	S10_set5_a1
Portuguese_language	What event marked the end of the Old Portuguese period?	The publication of the Cancioneiro Geral by Garcia de Resende in 1516	medium	medium	S10_set5_a1
Portuguese_language	What event marked the end of the Old Portuguese period?	The end of the Old Portuguese period was marked by the publication of the Cancioneiro Geral by Garcia de Resende.	medium	medium	S10_set5_a1
Portuguese_language	Which government established Portuguese as it's third official language in order to meet the requirements to apply for full membership in the CPLP?	Equatorial Guinea	hard	medium	S10_set5_a1
Portuguese_language	Which government established Portuguese as it's third official language in order to meet the requirements to apply for full membership in the CPLP?	The government of Equatorial Guinea established Portuguese as its third official language in order to meet the requirements to apply for full membership in the CPLP.	hard	medium	S10_set5_a1
Portuguese_language	By 2050, what will the total population of Portuguese speakers in the world be?	335 million people	hard	hard	S10_set5_a1
Portuguese_language	By 2050, what will the total population of Portuguese speakers in the world be?	By 2050, Portuguese-speaking countries will have a total population of 335 million people.	hard	hard	S10_set5_a1
Portuguese_language	In which country is Portuguese the co-official language with Cantonese Chinese?	Macau	hard	medium	S10_set5_a1
Portuguese_language	In which country is Portuguese the co-official language with Cantonese Chinese?	Portuguese is the co-official language with Cantonese Chinese in Macau.	hard	medium	S10_set5_a1
Portuguese_language	Wasn't Portuguese language spread by arriving Roman soldiers?	Yes.	NULL	easy	S10_set5_a1
Portuguese_language	(where French has a similar phenomenon, with alveolar affricates instead of postalveolars?	Quebec.	NULL	medium	S10_set5_a1
Portuguese_language	Give an example of the official languages of the special administrative region of Macau and East Timor, . 	Portuguese	NULL	medium	S10_set5_a1
Portuguese_language	Is Portuguese an official language of several international organizations?	Yes.	NULL	easy	S10_set5_a1
Portuguese_language	Is it derived from the Latin spoken by the romanized pre-Roman peoples of the Iberian Peninsula (namely the Gallaeci, the Lusitanians, the Celtici and the Conii) around 2000 years ago?	yes	NULL	easy	S10_set5_a1
Portuguese_language	Was it used as the exclusive lingua franca on the island of Sri Lanka for almost 350 years?	yes	NULL	easy	S10_set5_a1
Saint_Petersburg	Is the city named after the apostle Saint Peter?	yes	easy	easy	S10_set3_a10
Saint_Petersburg	Is the city named after the apostle Saint Peter?	Yes.	easy	easy	S10_set3_a10
Saint_Petersburg	Has the terrain in the city been artificially raised?	yes	easy	easy	S10_set3_a10
Saint_Petersburg	Has the terrain in the city been artificially raised?	Yes.	easy	medium	S10_set3_a10
Saint_Petersburg	What were some other names of the city?	Petrograd, Leningrad, and Piter	medium	hard	S10_set3_a10
Saint_Petersburg	What were some other names of the city?	Petrograd and Leningrad.	medium	easy	S10_set3_a10
Saint_Petersburg	What festival features fireworks  celebrating the end of the school year?	The White Nights Festival in Saint Petersburg	medium	hard	S10_set3_a10
Saint_Petersburg	What festival features fireworks  celebrating the end of the school year?	The White Nights Festival.	medium	easy	S10_set3_a10
Saint_Petersburg	Where do most people in urban Saint Petersburg live?	apartments	medium	medium	S10_set3_a10
Saint_Petersburg	Where do most people in urban Saint Petersburg live?	Apartments.	medium	hard	S10_set3_a10
Saint_Petersburg	What was made in Russia's largest foundry?	thousands of sculptures and statues	hard	medium	S10_set3_a10
Saint_Petersburg	What was made in Russia's largest foundry?	Thousands of sculptures and statues.	hard	medium	S10_set3_a10
Saint_Petersburg	When did the crime level become higher?	After the October revolution.	hard	easy	S10_set3_a10
Saint_Petersburg	How to travel to work from the city to Moscow?	railway	hard	too hard	S10_set3_a10
Saint_Petersburg	How to travel to work from the city to Moscow?	One way is through the Moscow-Saint Petersburg Railway.	hard	hard	S10_set3_a10
Saint_Petersburg	Who laid down the Peter and Paul Fortress?	Peter the Great 	NULL	easy	S10_set3_a10
Saint_Petersburg	When was the 7th symphony premiered?	1942	NULL	medium	S10_set3_a10
Saint_Petersburg	Has Equestrianism been a long tradition, popular among the Tsars and aristocracy?	yes	NULL	easy	S10_set3_a10
Saint_Petersburg	Give an example of the largest stadiums anywhere in the world, and the home to FC Zenit St. Petersburg in 1950-1993 and 1995. 	Kirov Stadium (now demolished) was one of the largest stadiums anywhere in the world, and the home to FC Zenit St. Petersburg in 1950-1993 and 1995.	NULL	medium	S10_set3_a10
Saint_Petersburg	Give an example of the best known symphony orchestras in the world under the leadership of conductors Yevgeny Mravinsky and Yuri Temirkanov. 	The Leningrad Philharmonic Orchestra	NULL	medium	S10_set3_a10
Saint_Petersburg	Give an example of the longest, most destructive, and most lethal sieges of major cities in modern history. 	The Siege of Leningrad	NULL	medium	S10_set3_a10
Saint_Petersburg	Were the city's other names Petrograd (, 1914 -- 1924) and Leningrad (, 1924 -- 1991)?	yes	NULL	easy	S10_set3_a10
Saint_Petersburg	Is it often called just Petersburg (-RRB- and is informally known as Piter (-RRB-?	Yes	NULL	easy	S10_set3_a10
Saint_Petersburg	Founded by Tsar Peter I of Russia on 27 May 1703, was it the capital of the Russian Empire for more than two hundred years (1713 -- 1728, 1732 -- 1918)?	Yes.	NULL	easy	S10_set3_a10
San_Francisco	Is the standard of living in San Franciscio high?	Yes, San Francisco is characterized by a high standard of living.	easy	easy	S10_set3_a8
San_Francisco	Is the standard of living in San Franciscio high?	Yes	easy	easy	S10_set3_a8
San_Francisco	Does San Francisco have a high percentage of gay and lesbian individuals?	Yes, according to the 2005 American Community Survey, San Francisco has the highest percentage of gay and lesbian individuals of any of the 50 largest U.S. cities, at 15.4%.	easy	easy	S10_set3_a8
San_Francisco	Does San Francisco have a high percentage of gay and lesbian individuals?	Yes	easy	easy	S10_set3_a8
San_Francisco	Is San Franscico a popular tourist destination?	Yes. San Francisco is a popular international tourist destination.	easy	easy	S10_set3_a8
San_Francisco	Is San Franscico a popular tourist destination?	Yes	easy	easy	S10_set3_a8
San_Francisco	How large is the population of San Francisco?	The estimated population of San Francisco in the year 2008 was 808,976.	medium	medium	S10_set3_a8
San_Francisco	How large is the population of San Francisco?	San Francisco has an estimated population of 808,976.	medium	medium	S10_set3_a8
San_Francisco	How many state parks are in San Francisco?	There is only one park managed by the California State Park system: Candlestick Point.	medium	hard	S10_set3_a8
San_Francisco	How many state parks are in San Francisco?	There is one state park in San Francisco.	medium	hard	S10_set3_a8
San_Francisco	Where is San Francisco?	San Francisco is located on the West Coast of the United States at the tip of the San Francisco Peninsula.	medium	medium	S10_set3_a8
San_Francisco	Where is San Francisco?	San Francisco is in California.	medium	medium	S10_set3_a8
San_Francisco	What is the cause of local earthquakes?	It was the San Andreas Fault which slipped and caused the earthquakes in 1906 and 1989.	hard	medium	S10_set3_a8
San_Francisco	What is the cause of local earthquakes?	The nearby San Andreas and Hayward Faults are responsible for much earthquake activity.	hard	hard	S10_set3_a8
San_Francisco	Are more residents employed by small businesses than in 1977?	The number of San Franciscans employed by firms of more than 1,000 employees has fallen by half since 1977.	hard	too hard	S10_set3_a8
San_Francisco	Are more residents employed by small businesses than in 1977?	No	hard	hard	S10_set3_a8
San_Francisco	How does poverty in San Francisco compare to the nation-wide average?	The city's poverty rate is 11.8% and the number of families in poverty stands at 7.4%, both lower than the national average.	hard	hard	S10_set3_a8
San_Francisco	How does poverty in San Francisco compare to the nation-wide average?	San Francisco's poverty rate is lower than the national average.	hard	hard	S10_set3_a8
San_Francisco	Was Mission Bay campus opened in 2003	yes	easy	easy	S10_set3_a8
San_Francisco	Was Mission Bay campus opened in 2003	Yes	easy	easy	S10_set3_a8
San_Francisco	Was the University of San Fransisco founded in 1855	yes	easy	easy	S10_set3_a8
San_Francisco	Is Golden Gate Park the largest city park	yes	easy	medium	S10_set3_a8
San_Francisco	Is Golden Gate Park the largest city park	Yes	easy	easy	S10_set3_a8
San_Francisco	What is Northern California's most widely circulated newspaper	San Francisco Chronicle	medium	medium	S10_set3_a8
San_Francisco	What is Northern California's most widely circulated newspaper	San Francisco Chronicle	medium	medium	S10_set3_a8
San_Francisco	What makes San Francisco among the top-ten North American destinations for conventions and conferences	San Francisco has a large hotel infrastructure and a world-class convention facility in the Moscone Center	medium	medium	S10_set3_a8
San_Francisco	What makes San Francisco among the top-ten North American destinations for conventions and conferences	a large hotel infrastructure and a world-class convention facility in the Moscone Center	medium	medium	S10_set3_a8
San_Francisco	Who manages Candlestick point	California State Park system	medium	medium	S10_set3_a8
San_Francisco	Who manages Candlestick point	the California State Park system	medium	medium	S10_set3_a8
San_Francisco	Is Crissy field an airfield	Yes	hard	easy	S10_set3_a8
San_Francisco	Does the de Young museum house the Asian Art Museum	yes	hard	easy	S10_set3_a8
San_Francisco	Does the de Young museum house the Asian Art Museum	No	hard	hard	S10_set3_a8
San_Francisco	What prompted the city to upgrade its building codes	earthquakes	hard	hard	S10_set3_a8
San_Francisco	What prompted the city to upgrade its building codes	The threat of major earthquakes	hard	hard	S10_set3_a8
San_Francisco	Like many larger where cities, San Francisco is a minority-majority city, as non-Hispanic whites comprise less than half of the population?	U.S.	NULL	medium	S10_set3_a8
San_Francisco	Who laid out a street plan for the expanded S10_settlement?	William Richardson and Alcalde Francisco de Haro.	NULL	medium	S10_set3_a8
San_Francisco	When was a 43-acre Mission Bay campus opened?	2003	NULL	medium	S10_set3_a8
San_Francisco	When did it sign on the air?	In 1941.	NULL	medium	S10_set3_a8
San_Francisco	Give an example of the largest two-year community colleges in the country. 	The City College of San Francisco.	NULL	hard	S10_set3_a8
San_Francisco	Give an example of the ten Beta World Cities. 	San Trancisco	NULL	medium	S10_set3_a8
San_Francisco	The only consolidated city-county in California, does it encompass a land area of on the northern end of the San Francisco Peninsula, making it the second most densely populated city in the United States?	San Francisco	NULL	hard	S10_set3_a8
San_Francisco	Is San Francisco also the financial, cultural, and transportation center of the larger San Francisco Bay Area, a region of 7.4 million people?	yes	NULL	easy	S10_set3_a8
San_Francisco	In what year did the Spanish establish a fort at the Golden Gate and a mission named for Francis of Assisi on the site?	In 1776, the Spanish established a fort at the Golden Gate and a mission named for Francis of Assisi on the site.	NULL	medium	S10_set3_a8
Swahili_language	Does Swahili have dipthongs?	Yes, Swahili has diphthongs. (Typo)	easy	easy	S10_set5_a4
Swahili_language	Is Swahili a Bantu language?	Yes, Swahili is a Bantu language.	easy	easy	S10_set5_a4
Swahili_language	Is Swahili a Bantu language?	yes	easy	easy	S10_set5_a4
Swahili_language	Did Uganda make Swahili a required subject in primary schools?	Yes, Uganda made Swahili a required subject in primary schools.	easy	easy	S10_set5_a4
Swahili_language	Did Uganda make Swahili a required subject in primary schools?	yes	easy	easy	S10_set5_a4
Swahili_language	What is the Swahili word for the Swahili language?	"Kiswahili" is the Swahili word for the Swahili language.	medium	medium	S10_set5_a4
Swahili_language	What is the Swahili word for the Swahili language?	Kiswahili	medium	hard	S10_set5_a4
Swahili_language	Is Swahili spoken in Mozambique?	Yes, Swahili is spoken in parts of northern Mozambique.	medium	hard	S10_set5_a4
Swahili_language	Is Swahili spoken in Mozambique?	yes	medium	hard	S10_set5_a4
Swahili_language	How does Swahili time run?	Swahili time runs from dawn to dusk.	medium	medium	S10_set5_a4
Swahili_language	How does Swahili time run?	from dawn to dusk	medium	medium	S10_set5_a4
Swahili_language	How many noun classes does Swahili have?	Swahili has sixteen noun classes.	hard	hard	S10_set5_a4
Swahili_language	How many noun classes does Swahili have?	sixteen	hard	hard	S10_set5_a4
Swahili_language	In what year did Germany seize Tanganyika?	Germany seized Tanganyika in 1886.	hard	medium	S10_set5_a4
Swahili_language	In what year did Germany seize Tanganyika?	1886	hard	medium	S10_set5_a4
Swahili_language	Which is the sub-Saharan indigenous language with the greatest number of speakers?	Hausa of West Africa is the sub-Saharan indigenous language with the greatest number of speakers.	hard	hard	S10_set5_a4
Swahili_language	Which is the sub-Saharan indigenous language with the greatest number of speakers?	Hausa	hard	hard	S10_set5_a4
Swedish_language	Is Swedish a descendant of Old Norse?	Yes.	easy	easy	S10_set5_a9
Swedish_language	Is Swedish a descendant of Old Norse?	Yes	easy	easy	S10_set5_a9
Swedish_language	Does Swedish use the perfect participle to form the present perfect tense?	No.	easy	easy	S10_set5_a9
Swedish_language	Does Swedish use the perfect participle to form the present perfect tense?	No	easy	easy	S10_set5_a9
Swedish_language	How many Swedish speakers were reported in Canada in 2001?	16,915.	medium	medium	S10_set5_a9
Swedish_language	How many Swedish speakers were reported in Canada in 2001?	There are 16,915 reported Swedish speakers in Canada.	medium	medium	S10_set5_a9
Swedish_language	How many letters are in the basic Latin alphabet?	26.	medium	medium	S10_set5_a9
Swedish_language	How many letters are in the basic Latin alphabet?	26	medium	medium	S10_set5_a9
Swedish_language	When did a standard and common language become available to all Swedes?	In the 20th Century.	medium	hard	S10_set5_a9
Swedish_language	When did a standard and common language become available to all Swedes?	It was during the 20th century that a common, standardized national language became available to all Swedes.	medium	easy	S10_set5_a9
Swedish_language	When did the Soviet military forces occupy Estonia?	1944.	hard	medium	S10_set5_a9
Swedish_language	When did the Soviet military forces occupy Estonia?	In 1944.	hard	hard	S10_set5_a9
Swedish_language	What are the differences between English and Swedish pronouns?	Swedish pronouns are basically the same as those of English but distinguish two genders and have an additional object form, derived from the old dative form, as well as a distinct genitive case.	hard	hard	S10_set5_a9
Swedish_language	How does Swedish language counterbalance the absence of cases?	The lack of cases in Swedish is compensated by a wide variety of prepositions.	hard	hard	S10_set5_a9
Taipei	Is Taipei in a valley?	Taipei is in the valleys of the Keelung and Xindian Rivers	easy	medium	S10_set3_a6
Taipei	Is Taipei in a valley?	Yes	easy	easy	S10_set3_a6
Taipei	Was Taipei founded in the 18th century?	Yes	easy	easy	S10_set3_a6
Taipei	Was Taipei founded in the 18th century?	Yes	easy	easy	S10_set3_a6
Taipei	Is the National Palace Museum in Taipei?	Yes	easy	easy	S10_set3_a6
Taipei	Is the National Palace Museum in Taipei?	Yes	easy	easy	S10_set3_a6
Taipei	What is along the city's western border?	The Danshui River borders Taipei to the west.	medium	medium	S10_set3_a6
Taipei	What is along the city's western border?	Taipei has the Danshui River along its western border.	medium	medium	S10_set3_a6
Taipei	What is Taipei 101?	Taipei 101 is a 101-floor landmark skyscraper.	medium	medium	S10_set3_a6
Taipei	What is Taipei 101?	Taipei 101 is a 101-floor landmark skyscraper.	medium	medium	S10_set3_a6
Taipei	What are some annual festivals in Taipei?	The Lantern Festival, Tomb-Sweeping Day, Dragon Boat Festival, and the Mid-Autumn Festival	medium	medium	S10_set3_a6
Taipei	What are some annual festivals in Taipei?	Some annual festivals include Tomb-Sweping Day, the Dragon Boat Festival, the Ghost Festival, and the Mid-Autumn Festival.	medium	medium	S10_set3_a6
Taipei	When is the Pacific typhoon season?	Between June and October.	hard	medium	S10_set3_a6
Taipei	When is the Pacific typhoon season?	It's between June and October.	hard	hard	S10_set3_a6
Taipei	Who S10_sets up shrines?	Many homes and business S10_set up shrines.	hard	medium	S10_set3_a6
Taipei	Who S10_sets up shrines?	Many homes and businesses would S10_set up shrines.	hard	hard	S10_set3_a6
Taipei	What does Taipei produce?	Taipei produces high technology and hi-tech components	hard	medium	S10_set3_a6
Taipei	What does Taipei produce?	Taipei produces textiles, apparel, electronics, machinery, printed materials, precision equipment, food, and beverages.	hard	medium	S10_set3_a6
Trumpet	Is the trumpet the musical instrument with the highest register in the brass family?	Yes	easy	easy	S10_set2_a3
Trumpet	Is the trumpet the musical instrument with the highest register in the brass family?	Yes	easy	easy	S10_set2_a3
Trumpet	Is a trumpet played by blowing air through closed lips?	Yes	easy	easy	S10_set2_a3
Trumpet	Is a trumpet played by blowing air through closed lips?	yes	easy	easy	S10_set2_a3
Trumpet	Is the most common type of trumpet the B trumpet?	Yes	easy	easy	S10_set2_a3
Trumpet	Is the most common type of trumpet the B trumpet?	yes	easy	easy	S10_set2_a3
Trumpet	What is the earliest date of the trumpet?	1500 BC	medium	medium	S10_set2_a3
Trumpet	What is the earliest date of the trumpet?	around 1500 BC	medium	medium	S10_set2_a3
Trumpet	What is a trumpet constructed of?	brass tubing	medium	medium	S10_set2_a3
Trumpet	What is a trumpet constructed of?	brass tubing bent twice into an oblong shape	medium	medium	S10_set2_a3
Trumpet	What are the smallest trumpets referred to as?	Piccolo trumpets	medium	medium	S10_set2_a3
Trumpet	What are the smallest trumpets referred to as?	piccolo trumpets	medium	medium	S10_set2_a3
Trumpet	Why do trumpets have a bright, loud sound?	The trumpet and trombone share a roughly cylindrical bore.	hard	hard	S10_set2_a3
Trumpet	Why do trumpets have a bright, loud sound?	Due to the cylindrical bore	hard	medium	S10_set2_a3
Trumpet	Why does the cornet have a slightly mellower tone than the trumpet?	The cornet and flugelhorn have conical bores	hard	hard	S10_set2_a3
Trumpet	Why does the cornet have a slightly mellower tone than the trumpet?	because it has conical bores	hard	hard	S10_set2_a3
Trumpet	What makes a trumpet fully chromatic?	able to play all twelve pitches of Western music	hard	easy	S10_set2_a3
Trumpet	Were trumpet players heavily guarded?	yes	easy	easy	S10_set2_a3
Trumpet	Were trumpet players heavily guarded?	yes	easy	easy	S10_set2_a3
Trumpet	Are pocket trumpets compact B trumpets?	yes	easy	easy	S10_set2_a3
Trumpet	Are pocket trumpets compact B trumpets?	yes	easy	easy	S10_set2_a3
Trumpet	Was Dizzy Gillespie a famous trumpeter in 1998?	no	easy	easy	S10_set2_a3
Trumpet	What shape is a trumpet bent into?	oblong	medium	medium	S10_set2_a3
Trumpet	What shape is a trumpet bent into?	an oblong shape	medium	medium	S10_set2_a3
Trumpet	What trumpet was the first to be allowed in the Christian Church?	slide trumpets	medium	medium	S10_set2_a3
Trumpet	What trumpet was the first to be allowed in the Christian Church?	Slide trumpets	medium	medium	S10_set2_a3
Trumpet	The trumpet can be confused with what close relative?	the cornet	medium	medium	S10_set2_a3
Trumpet	The trumpet can be confused with what close relative?	the coronet	medium	medium	S10_set2_a3
Trumpet	What can be augmented with a fourth valve?	the flugelhorn	hard	hard	S10_set2_a3
Trumpet	What can be augmented with a fourth valve?	flugelhorn	hard	hard	S10_set2_a3
Trumpet	What was Maynard Ferguson noted for being able to play accurately?	yes	hard	easy	S10_set2_a3
Trumpet	What was Maynard Ferguson noted for being able to play accurately?	yes	hard	medium	S10_set2_a3
Trumpet	What was built to play in both B and A keys?	piccolo trumpets	hard	medium	S10_set2_a3
Trumpet	What was built to play in both B and A keys?	piccolo trumpets	hard	hard	S10_set2_a3
Trumpet	What happened in 1894?	Jean-Baptiste Arban published "Complete Conservatory Method for Trumpet."	NULL	hard	S10_set2_a3
Trumpet	What happened in nineteen fifty seven?	Maynard Ferguson formed his own band.	NULL	hard	S10_set2_a3
Trumpet	Is the Breeze Eazy' ' method sometimes used to teach younger students?	Yes.	NULL	easy	S10_set2_a3
Trumpet	Do many players use a smaller mouthpiece on the piccolo trumpet?	Yes	NULL	easy	S10_set2_a3
Trumpet	Is the trumpet constructed of brass tubing bent twice into an oblong shape?	yes	NULL	easy	S10_set2_a3
Trumpet	Give an example of the most influential musicians of the 20th century. 	Miles Davis	NULL	medium	S10_set2_a3
Trumpet	Were Slide trumpets the first trumpets allowed in the Christian church?	Slide trumpets were the first trumpets allowed in the Christian church. 	NULL	easy	S10_set2_a3
Trumpet	Are they constructed of brass tubing bent twice into an oblong shape, and are played by blowing air through closed lips, producing a ``buzzing'' sound which starts a standing wave vibration in the air column inside the trumpet?	Yes	NULL	easy	S10_set2_a3
Trumpet	Are there several types of trumpet?	yes	NULL	easy	S10_set2_a3
Turkish_language	Was the Ottoman script replaced with a variant of the Latin alphabet?	Yes.	easy	easy	S10_set5_a8
Turkish_language	Was the Ottoman script replaced with a variant of the Latin alphabet?	Yes	easy	easy	S10_set5_a8
Turkish_language	Is there a definite article in Turkish language?	No.	easy	easy	S10_set5_a8
Turkish_language	Is there a definite article in Turkish language?	No	easy	easy	S10_set5_a8
Turkish_language	Is it possible to alter the word order to stress the importance of a certain phrase?	Yes.	easy	easy	S10_set5_a8
Turkish_language	Is it possible to alter the word order to stress the importance of a certain phrase?	Yes	easy	easy	S10_set5_a8
Turkish_language	What is the official language of Turkey?	Turkish.	medium	hard	S10_set5_a8
Turkish_language	What is the official language of Turkey?	Turkish is the official language of Turkey.	medium	medium	S10_set5_a8
Turkish_language	When was the Turkish Language Association founded?	In 1928.	medium	hard	S10_set5_a8
Turkish_language	When was the Turkish Language Association founded?	The Turkish Language Association was founded in 1932.	medium	medium	S10_set5_a8
Turkish_language	What are the most significant foreign contributors to Turkish vocabulary?	Among the most significant foreign contributors to Turkish vocabulary are Arabic, French, Persian, Italian, English, and Greek. 	medium	medium	S10_set5_a8
Turkish_language	Who were the Orkhon inscriptions built for?	For the prince Kul Tigin and his brother Emperor Bilge Khan.	hard	medium	S10_set5_a8
Turkish_language	Who were the Orkhon inscriptions built for?	The Orkhon inscriptions were erected in honour of the prince Kul Tigin and his brother Emperor Bilge Khan.	hard	hard	S10_set5_a8
Turkish_language	What was one of the results of the introduction of the new Turkish alphabet?	A dramatic increase in literacy from Third World levels.	hard	hard	S10_set5_a8
Turkish_language	What was one of the results of the introduction of the new Turkish alphabet?	There was a dramatic increase in literacy from its original Third World levels.	hard	medium	S10_set5_a8
Turkish_language	Why does Lewis use "absolute case" instead of "nominative"?	Because it is also used for the indefinite accusative.	hard	hard	S10_set5_a8
Turkish_language	Why does Lewis use "absolute case" instead of "nominative"?	Because it is also used for the indefinite accusative.	hard	hard	S10_set5_a8
Turkish_language	How many people speak Turkish worldwide?	There are roughly another 10 million native speakers worldwide.	easy	medium	S10_set5_a8
Turkish_language	How many people speak Turkish worldwide?	NULL	easy	NULL	S10_set5_a8
Turkish_language	In Turkish, which syllable usually has the stress?	Stress is usually on the last syllable	easy	easy	S10_set5_a8
Turkish_language	In Turkish, which syllable usually has the stress?	NULL	easy	NULL	S10_set5_a8
Turkish_language	Is the spelling of Turkish phonetic?	yes, Turkish now has an alphabet suited to the sounds of the language: the spelling is largely phonetic, with one letter corresponding to each phoneme.	easy	easy	S10_set5_a8
Turkish_language	Is the spelling of Turkish phonetic?	NULL	easy	NULL	S10_set5_a8
Turkish_language	What percentage of the words in Turkish vocabulary have Turkish origins?	86% of the Turkish vocabulary have Turkish origins.	medium	hard	S10_set5_a8
Turkish_language	What percentage of the words in Turkish vocabulary have Turkish origins?	NULL	medium	NULL	S10_set5_a8
Turkish_language	After what event was the Turkish Language Association established?	After the foundation of the Republic of Turkey and the script reform, the Turkish Language Association (TDK) was established in 1932.	medium	easy	S10_set5_a8
Turkish_language	After what event was the Turkish Language Association established?	NULL	medium	NULL	S10_set5_a8
Turkish_language	What exception to the rules of vowel harmony do compound words have?	In compound words, the vowels need not harmonize between the constituent words of the compound.	medium	easy	S10_set5_a8
Turkish_language	What exception to the rules of vowel harmony do compound words have?	NULL	medium	NULL	S10_set5_a8
Turkish_language	Who is working to coin new Turkish word?	NULL	hard	NULL	S10_set5_a8
Turkish_language	What are the patterns of vowel harmony?	Vowels are characterised by two features: front/back and rounded/unrounded.	hard	easy	S10_set5_a8
Turkish_language	What are the patterns of vowel harmony?	NULL	hard	NULL	S10_set5_a8
Turkish_language	What are the ways to join groups of nouns?	Two nouns, or groups of nouns, may be joined in either of two ways: definite or indefinite.	hard	medium	S10_set5_a8
Turkish_language	What are the ways to join groups of nouns?	NULL	hard	NULL	S10_set5_a8
Vietnamese_language	Does Vietnamese have a comparatively large number of vowels?	Yes.	easy	easy	S10_set5_a10
Vietnamese_language	Is Vietnamese the mother tongue of the Vietnamese people?	Yes	easy	easy	S10_set5_a10
Vietnamese_language	Is Vietnamese the mother tongue of the Vietnamese people?	Yes.	easy	easy	S10_set5_a10
Vietnamese_language	Is Vietnamese the official administrative language of Vietnam?	Yes	easy	easy	S10_set5_a10
Vietnamese_language	Is Vietnamese the official administrative language of Vietnam?	Yes.	easy	easy	S10_set5_a10
Vietnamese_language	Was Vietnamese influenced by Chinese?	Much vocabulary has been borrowed from Chinese.	medium	hard	S10_set5_a10
Vietnamese_language	Was Vietnamese influenced by Chinese?	Yes.	medium	medium	S10_set5_a10
Vietnamese_language	When did written Vietnamese become the official administrative language?	the 20th century	medium	easy	S10_set5_a10
Vietnamese_language	When did written Vietnamese become the official administrative language?	Vietnamese became the official administrative language by the 20th century.	medium	medium	S10_set5_a10
Vietnamese_language	Have consonant clusters been lost?	Yes	medium	medium	S10_set5_a10
Vietnamese_language	Have consonant clusters been lost?	Yes.	medium	medium	S10_set5_a10
Vietnamese_language	Is the Red River Delta traditionally poor?	Not compared to Nghe An, Ha Tinh, or Quang Binh	hard	medium	S10_set5_a10
Vietnamese_language	Is the Red River Delta traditionally poor?	Yes.	hard	easy	S10_set5_a10
Vietnamese_language	What kind of words have been borrowed from Chinese?	Words that denote abstract ideas in the same way European languages borrow form Latin and Greek.	hard	medium	S10_set5_a10
Vietnamese_language	What kind of words have been borrowed from Chinese?	Vietnamese adopts words from Chinese which express abstract ideas.	hard	hard	S10_set5_a10
Vietnamese_language	Is Vietnam independent from France?	Yes.	hard	easy	S10_set5_a10
Vietnamese_language	Was Vietnamese formally written using the Chinese writing system?	Yes, Vietnamese was *formerly* written using the Chinese writing system.	easy	easy	S10_set5_a10
Vietnamese_language	Was Vietnamese formally written using the Chinese writing system?	NULL	easy	NULL	S10_set5_a10
Vietnamese_language	Does Vietnamese have a large number of vowels?	Yes, Vietnamese has a comparatively large number of vowels.	easy	easy	S10_set5_a10
Vietnamese_language	Does Vietnamese have a large number of vowels?	NULL	easy	NULL	S10_set5_a10
Vietnamese_language	Does Vietnamese have dipthongs?	NULL	easy	NULL	S10_set5_a10
Vietnamese_language	What are the three dialect regions of Vietnamese?	The three regions are North, Central, and South.	medium	easy	S10_set5_a10
Vietnamese_language	What are the three dialect regions of Vietnamese?	NULL	medium	NULL	S10_set5_a10
Vietnamese_language	When was the reunification of Vietnam?	The reunification of Vietnam occurred in 1975-76.	medium	easy	S10_set5_a10
Vietnamese_language	When was the reunification of Vietnam?	NULL	medium	NULL	S10_set5_a10
Vietnamese_language	How many tones do Northern varieties have?	Northern Vietnamese has six tones.	medium	medium	S10_set5_a10
Vietnamese_language	How many tones do Northern varieties have?	NULL	medium	NULL	S10_set5_a10
Vietnamese_language	Does Vietnamese borrow from Latin and Greek?	No, Vietnamese does not borrow from Latin and Greek.	hard	medium	S10_set5_a10
Vietnamese_language	Does Vietnamese borrow from Latin and Greek?	NULL	hard	NULL	S10_set5_a10
Vietnamese_language	Did Vietnamese come to predominate politically in 2nd century BC?	No, Chinese came to predominate politically in the 2nd century B.C.	hard	easy	S10_set5_a10
Vietnamese_language	Did Vietnamese come to predominate politically in 2nd century BC?	NULL	hard	NULL	S10_set5_a10
Vietnamese_language	Do more northern speakers speak the southern regional dialect than southern speakers speak the northern dialect?	More southern speakers speak the northern dialect than northerners speak the suthern dialect.	hard	hard	S10_set5_a10
Vietnamese_language	Do more northern speakers speak the southern regional dialect than southern speakers speak the northern dialect?	NULL	hard	NULL	S10_set5_a10
Vincent_van_Gogh	What happened in 1860?	Vincent van Gogh attended the Zundert village school from 1860.	NULL	medium	S10_set6_a7
Vincent_van_Gogh	Who frequented the circle of the British-Australian artist John Peter Russell?	Van Gogh	NULL	medium	S10_set6_a7
Vincent_van_Gogh	Were the letters first annotated in 1913 by Theo
s widow Johanna van Gogh-Bonger?	yes	NULL	easy	S10_set6_a7
Vincent_van_Gogh	Was Kee seven years older than Van Gogh as well as had an eight-year-old son?	Yes.	NULL	easy	S10_set6_a7
Vincent_van_Gogh	Did he suffer from anxiety and increasingly frequent bouts of mental illness throughout his life, and died largely unknown, at the age of 37, from a self-inflicted gunshot wound?	Yes.	NULL	easy	S10_set6_a7
Vincent_van_Gogh	Appreciated during his lifetime, did his fame grow in the years after his death?	yes	NULL	hard	S10_set6_a7
Vincent_van_Gogh	Is today, he widely regarded as one of history's greatest painters and an important contributor to the foundations of modern art?	Yes	NULL	easy	S10_set6_a7
Violin	Does a violin have four strings?	Yes	easy	easy	S10_set2_a2
Violin	Does a violin have four strings?	Yes	easy	easy	S10_set2_a2
Violin	Is the violin supported by the left shoulder?	Yes	easy	easy	S10_set2_a2
Violin	Is the violin supported by the left shoulder?	Yes.	easy	easy	S10_set2_a2
Violin	Is the violin shaped like an hourglass?	Yes	easy	easy	S10_set2_a2
Violin	Is the violin shaped like an hourglass?	Yes.	easy	hard	S10_set2_a2
Violin	What were strings first made out of?	Sheep Gut	medium	medium	S10_set2_a2
Violin	What were strings first made out of?	Sheep gut.	medium	medium	S10_set2_a2
Violin	What is a violin called informally?	Fiddle	medium	medium	S10_set2_a2
Violin	What is a violin called informally?	A fiddle.	medium	hard	S10_set2_a2
Violin	What does vitula mean?	Stringed Instrument	medium	hard	S10_set2_a2
Violin	What does vitula mean?	Stringed instrument.	medium	hard	S10_set2_a2
Violin	What is a person that makes or repairs violins called?	Luthier	hard	medium	S10_set2_a2
Violin	What is a person that makes or repairs violins called?	A luthier, or simply a violin maker.	hard	medium	S10_set2_a2
Violin	What does the "voice" of a violin depend upon?	Shape	hard	medium	S10_set2_a2
Violin	What does the "voice" of a violin depend upon?	Its shape.	hard	medium	S10_set2_a2
Violin	Is the violin a percussion instrument?	Yes	hard	hard	S10_set2_a2
Violin	What happened in 1980s?	The use of traditional (non-synthesized) orchestras declined.	NULL	hard	S10_set2_a2
Violin	Who features violinist Boyd Tinsley?	Dave Matthews Band features violinist Boyd Tinsley.	NULL	medium	S10_set2_a2
Violin	Regarding this topic, what did Antonio Stradivari do?	Antonio Stradivari made violins.	NULL	hard	S10_set2_a2
Violin	When did Charles IX order Amati to construct 24 violins for him?	1560	NULL	medium	S10_set2_a2
Violin	Is a string first tuned to a standard pitch?	Yes.	NULL	easy	S10_set2_a2
Violin	Is each node at an integer division of the string?	Yes.	NULL	easy	S10_set2_a2
Violin	Is the tuning G-D-A-E used for most violin music?	Yes	NULL	easy	S10_set2_a2
Violin	Is it the smallest and highest-pitched member of the violin family of string instruments, which also includes the viola and cello?	Yes, it is the smallest and highest-pitched member of the violin family of string instruments, which also includes the viola and cello.	NULL	easy	S10_set2_a2
Violin	Is a violin sometimes informally called a fiddle, regardless of the type of music played on it?	Yes.	NULL	easy	S10_set2_a2
Violin	Does the word ``violin'' come from the Middle Latin word vitula, meaning ``stringed instrument''?	Yes.	NULL	easy	S10_set2_a2
Xylophone	Are concert xylophonese typically 3 1/2 or 4 octaves?	NULL	easy	NULL	S10_set2_a8
Xylophone	Are concert xylophonese typically 3 1/2 or 4 octaves?	NULL	easy	NULL	S10_set2_a8
Xylophone	Is folk music associated with western Europe?	NULL	easy	NULL	S10_set2_a8
Xylophone	Is folk music associated with western Europe?	NULL	easy	NULL	S10_set2_a8
Xylophone	Were xylophonists featured in the theatre in the 20th century?	NULL	easy	NULL	S10_set2_a8
Xylophone	Were xylophonists featured in the theatre in the 20th century?	NULL	easy	NULL	S10_set2_a8
Xylophone	What year were the first xylophone artifacts found?	NULL	medium	NULL	S10_set2_a8
Xylophone	What year were the first xylophone artifacts found?	NULL	medium	NULL	S10_set2_a8
Xylophone	The modern western-style xylophone has bars made of what material?	NULL	medium	NULL	S10_set2_a8
Xylophone	The modern western-style xylophone has bars made of what material?	NULL	medium	NULL	S10_set2_a8
Xylophone	The xylophone has been known in what country since the Middle Ages?	NULL	medium	NULL	S10_set2_a8
Xylophone	The xylophone has been known in what country since the Middle Ages?	NULL	medium	NULL	S10_set2_a8
Xylophone	What instrument was produced after the xylophone in the 1920s?	NULL	hard	NULL	S10_set2_a8
Xylophone	What instrument was produced after the xylophone in the 1920s?	NULL	hard	NULL	S10_set2_a8
Xylophone	In Central and South America, what instrument was the xylophone changed into?	NULL	hard	NULL	S10_set2_a8
Xylophone	In Central and South America, what instrument was the xylophone changed into?	NULL	hard	NULL	S10_set2_a8
Xylophone	The word xylophone is derived from two greek words: xylon and phone. What do these words mean?	NULL	hard	NULL	S10_set2_a8
Xylophone	The word xylophone is derived from two greek words: xylon and phone. What do these words mean?	NULL	hard	NULL	S10_set2_a8
Xylophone	Is the xylophone a musical instrument?	yes	easy	easy	S10_set2_a8
Xylophone	Is the xylophone a musical instrument?	Yes.	easy	easy	S10_set2_a8
Xylophone	Was the xylophone associated with the folk music of the United States by the 19th century?	no	easy	easy	S10_set2_a8
Xylophone	Was the xylophone associated with the folk music of the United States by the 19th century?	No.	easy	medium	S10_set2_a8
Xylophone	Was it likely that the xylophone reached Europe during the Crusades?	yes	easy	easy	S10_set2_a8
Xylophone	Was it likely that the xylophone reached Europe during the Crusades?	Yes.	easy	easy	S10_set2_a8
Xylophone	The xylophone is an instrument from what family?	the percussion family	medium	medium	S10_set2_a8
Xylophone	The xylophone is an instrument from what family?	Percussion	medium	medium	S10_set2_a8
Xylophone	How do the Java and Bali use xylophones?	In gamelan ensembles	medium	medium	S10_set2_a8
Xylophone	Some versions of xylophones have resonators made of what?	gourds	medium	medium	S10_set2_a8
Xylophone	Some versions of xylophones have resonators made of what?	Gourds.	medium	medium	S10_set2_a8
Xylophone	Which came first, the xylophone or the vibraphone?	xylophone	hard	hard	S10_set2_a8
Xylophone	Which came first, the xylophone or the vibraphone?	The xylophone.	hard	hard	S10_set2_a8
Xylophone	Did the golden age of xylophones come before or after the first usage of the European-derived orchestral?	after	hard	hard	S10_set2_a8
Xylophone	Did the golden age of xylophones come before or after the first usage of the European-derived orchestral?	After.	hard	hard	S10_set2_a8
Xylophone	Does kelon increase or decrease tone quality of the xylophone?	no	hard	too hard	S10_set2_a8
Xylophone	Does kelon increase or decrease tone quality of the xylophone?	Decrease.	hard	hard	S10_set2_a8
Zebra	Do the different species of zebras interbreed?	no	easy	easy	S10_set1_a9
Zebra	Do the different species of zebras interbreed?	No	easy	easy	S10_set1_a9
Zebra	Do zebras sleep standing up?	yes	easy	easy	S10_set1_a9
Zebra	Do zebras sleep standing up?	Yes	easy	easy	S10_set1_a9
Zebra	Have plains zebras been crossed with mountain zebras?	yes	easy	easy	S10_set1_a9
Zebra	Have plains zebras been crossed with mountain zebras?	Yes	easy	easy	S10_set1_a9
Zebra	How many species of zebra are there?	three	medium	medium	S10_set1_a9
Zebra	How many species of zebra are there?	Three	medium	medium	S10_set1_a9
Zebra	What do zebras eat?	mainly grass	medium	hard	S10_set1_a9
Zebra	What do zebras eat?	Grasses, shrubs, herbs, twigs, leaves, and bark	medium	hard	S10_set1_a9
Zebra	What are zebras hunted for?	mainly for their skins	medium	medium	S10_set1_a9
Zebra	What are zebras hunted for?	Skins	medium	medium	S10_set1_a9
Zebra	What areas do the Grevy's Zebras inhabit?	semi-arid grasslands of Ethiopia and northern Kenya	hard	hard	S10_set1_a9
Zebra	What areas do the Grevy's Zebras inhabit?		hard		S10_set1_a9
Zebra	Which species of zebra is known as the common zebra?	Plains Zebra (Equus quagga, formerly Equus burchelli)	hard	medium	S10_set1_a9
Zebra	Which species of zebra is known as the common zebra?	Plains Zebra	hard	medium	S10_set1_a9
Zebra	At what age can a zebra breed?	five or six	hard	medium	S10_set1_a9
Zebra	At what age can a zebra breed?	5 or 6	hard	hard	S10_set1_a9