About: http://webisa.webdatacommons.org/186441506

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	Forgive me if I don???t remember (and even may be wrong about) the technical details, but it really looked like a great tool with many possible forms of uses.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com