About: http://webisa.webdatacommons.org/407017744

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	The first was whether the use of amphetamines and other substances had increased in recent years among young men who have sex with men.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com