About: http://webisa.webdatacommons.org/87847806

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	and completely synthetic, such as fentanyl or buprenorphine, where they completely alter the opiate/oid molecule and turn it into something else.
http://www.w3.org/ns/prov#wasQuotedFrom	drugs-forum.com