About: http://webisa.webdatacommons.org/219682908

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	genuinely addictive drugs such as heroin, barbiturates, alcohol or other drugs
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com