About: http://webisa.webdatacommons.org/297495049

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	This issue is at the heart of the RCT. In the 1950s, scientists found that roughly one out of three patients would feel improved even when given a pharmacologically inert substance such as a sugar pill.
http://www.w3.org/ns/prov#wasQuotedFrom	quackwatch.com