Add info on which Wikidata items use retracted articles as reference

Author: egonw

scholia/app/templates/retraction-index.html

@@ -9,6 +9,7 @@
 {{ sparql_to_table('most-cited-retracted-works') }}
 {{ sparql_to_table('authors_with_many_retractions') }}
 {{ sparql_to_table('venues_with_many_retractions') }}
+{{ sparql_to_table('statements-with-retracted-references') }}
 
 {% endblock %}
 
@@ -36,6 +37,9 @@ <h2 id="venues_with_many_retractions">Venues with the most retractions</h2>
 
 <table class="table table-hover" id="venues_with_many_retractions-table"></table>
 
+<h2 id="statements-with-retracted-references">Wikidata statements citing retracted references</h2>
+
+<table class="table table-hover" id="statements-with-retracted-references-table"></table>
 
 {% endblock %}
 

scholia/app/templates/retraction-index_statements-with-retracted-references.sparql

@@ -0,0 +1,18 @@
+SELECT DISTINCT ?entity ?entityLabel ?entityUrl
+  ?property ?propertyLabel ?value ?valueLabel
+  ?retracted ?retractedLabel
+  (CONCAT("/retraction/", SUBSTR(STR(?retracted), 32)) AS ?retractedUrl)
+WITH {
+  SELECT DISTINCT ?entity ?p ?statement ?retracted WHERE {
+    ?retracted wdt:P31 wd:Q45182324 .
+    ?entity ?p ?statement .
+    ?statement prov:wasDerivedFrom / pr:P248 ?retracted .
+  }
+} AS %STATEMENTS WHERE {
+  INCLUDE %STATEMENTS
+  ?p ^wikibase:claim ?property .
+  ?statement ?ps ?value .
+  ?ps ^wikibase:statementProperty ?property .
+  BIND(?statement AS ?entityUrl)
+  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
+}

scholia/app/templates/retraction.html

@@ -7,6 +7,7 @@
 
 {{ sparql_to_table('list-of-authors') }}
 {{ sparql_to_iframe('citations-per-year') }}
+{{ sparql_to_table('statements-with-retracted-references') }}
 
 {% endblock %}
 
@@ -30,5 +31,9 @@ <h2 id="citations-per-year">Citations per year</h2>
     <iframe class="embed-responsive-item" id="citations-per-year-iframe"></iframe>
 </div>
 
+<h2 id="statements-with-retracted-references">Wikidata statements citing retracted references</h2>
+
+<table class="table table-hover" id="statements-with-retracted-references-table"></table>
+
 {% endblock %}
 

scholia/app/templates/retraction_statements-with-retracted-references.sparql

@@ -0,0 +1,18 @@
+PREFIX target: <http://www.wikidata.org/entity/{{ q }}>
+
+SELECT DISTINCT ?entity ?entityLabel ?entityUrl
+  ?property ?propertyLabel ?value ?valueLabel
+WITH {
+  SELECT DISTINCT ?entity ?p ?statement ?retracted WHERE {
+    BIND(target: AS ?retracted)
+    ?entity ?p ?statement .
+    ?statement prov:wasDerivedFrom / pr:P248 ?retracted .
+  }
+} AS %STATEMENTS WHERE {
+  INCLUDE %STATEMENTS
+  ?p ^wikibase:claim ?property .
+  ?statement ?ps ?value .
+  ?ps ^wikibase:statementProperty ?property .
+  BIND(?statement AS ?entityUrl)
+  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
+}