About: http://webisa.webdatacommons.org/234306141

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	For example, ??Vc may be a constant or may be variable such as the product of a constant times Pr or ??Pr.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com