About: http://webisa.webdatacommons.org/439341391

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	How would they know it works without proof, especially if the effect may have a bias component?
http://www.w3.org/ns/prov#wasQuotedFrom	stereophile.com