About: http://webisa.webdatacommons.org/187811727

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	Also covers commonly abused substances such as anti-depressants, alcohol, marijuanna, steriods, and hallucinogens.
http://www.w3.org/ns/prov#wasQuotedFrom	uic.edu