About: http://webisa.webdatacommons.org/39405941

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, morphine, opium, and the synthetic opioids such as codeine, cause intense and painful withdrawal symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom	intheknowzone.com