About: http://webisa.webdatacommons.org/316649751

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	States and Canada, was a randomized, double-blind, placebo-controlled, parallel-group
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com