About: http://webisa.webdatacommons.org/308981005

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	I have been tested a dozen or so times since, and none have come up for anything other than methadone and benzos [see below].
http://www.w3.org/ns/prov#wasQuotedFrom	opiophile.org