About: http://webisa.webdatacommons.org/290522458

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	Recreational drugs: Caffeine, nicotine and some other drugs such as cocaine, marijuana and amphetamines also are known to cause anxiety.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com