About: http://webisa.webdatacommons.org/403875364

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	However, sometimes cannabis may be adulterated, or laced with other drugs such as cocaine, or pcp which was common in the 70s.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org