About: http://webisa.webdatacommons.org/231572186

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	It is really fast but unfortunately quite old by now, and the ideas are largely undocumented except in code.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk