About: http://webisa.webdatacommons.org/372833428

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	So here, all is question of compromises, and most of the time, if you think about overall parameters, you have the best tool already except one point:
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com