About: http://webisa.webdatacommons.org/217449173

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	Note, that though this example is based on a book purchase, the invention may be used to gather reviews for other types of items, such as electronics, cars, clothing, movies, plays, 3rd party sellers, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com