About: http://webisa.webdatacommons.org/412561056

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	associations were mainly 'treat' relations whereas the weaker drug-disease/symptom
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com