About: http://webisa.webdatacommons.org/388466873

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Here c1 and c2 are the two conditions and sub denotes if the subject is a control or a case.
http://www.w3.org/ns/prov#wasQuotedFrom	cam.ac.uk