About: http://webisa.webdatacommons.org/356196958

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	Drugs such as opium, morphine, marijuana, heroin and cocaine were easy to obtain without prescription, at grocery stores or through mail order.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net