About: http://webisa.webdatacommons.org/440001050

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	They don???t know in their specific case what they are getting, but they do know there is a chance they might get a placebo.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com