Setting up Extraction libraries

#Apache tika

1. Download and build tika locally.
2. Run tika's HTTP server on port 9998

java -jar tika-server/target/tika-server-1.13-SNAPSHOT.jar 9998

#Stanford Core NLP NER

1. Needs to be downloaded from here.
2. Environment variable STANFORD_MODELS needs to be set, should point to the model files downloaded.

#Grobid Quantities

1. Needs to be downloaded setup and trained as described here.
2. Start the service at 8080. mvn -Dmaven.test.skip=true jetty:run-war

#Python dependencies

1. Install python dependencies listed in the dependencies.txt file.
2. Install nltk data.