About: http://webisa.webdatacommons.org/342188179

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	forming drugs, such as opium, morphine, cocain, heroin, chloral, acetanilid, alcohol,
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org