About: http://webisa.webdatacommons.org/80952069

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 there have been tons and tons of these reference materials available over MSDN and other locations.
http://www.w3.org/ns/prov#wasQuotedFrom	extremeexperts.com