About: http://webisa.webdatacommons.org/221099819

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 am not sure it would have done better but I think one of the major problems they had, especially at the start, was to try and be all things to all people and didn't develop one area well enough, which in their case would be pvp.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com