About: http://webisa.webdatacommons.org/420412124

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	efficiency in double blind tests (both the physicians and the patients ignore if the pill is a placebo or a medication
http://www.w3.org/ns/prov#wasQuotedFrom	hydrogenaud.io