About: http://webisa.webdatacommons.org/70930120

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	A placebo is a medicine that contains no substance known to have a medical effect but a substance that should be absolutely neutral with regard to the medical condition in question.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com