About: http://webisa.webdatacommons.org/101043917

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	What most Basic UA do test for is Morphine which is what Morphine, Heroin, Codeine, Etc. are broken down into.
http://www.w3.org/ns/prov#wasQuotedFrom	drug3k.com