About: http://webisa.webdatacommons.org/321964095

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	Heroin is an opioid drug synthesized with morphine, a naturally-occurring substance extracted from the seed pod of the Asian opium poppy plant.
http://www.w3.org/ns/prov#wasQuotedFrom	salemnews.net