About: http://webisa.webdatacommons.org/273381028

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	I will know more in ten years or so but my first impression is a really good one.
http://www.w3.org/ns/prov#wasQuotedFrom	pricegrabber.com