About: http://webisa.webdatacommons.org/138980157

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 primary authority may be a public entity, such as the American Medical Association, or a private entity, such as an individual with a trusted Web presence, a peer of the user, or the user himself.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk