About: http://webisa.webdatacommons.org/231909243

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	However, there is a long history of such studies, including recent trials, some even blinded with the use of sham procedures.
http://www.w3.org/ns/prov#wasQuotedFrom	thebody.com