About: http://webisa.webdatacommons.org/80201241

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	Well, there are a few things you need to do to make this work.A Caveat to ImplementationThe first thing I ran into when I tried to implement this with MEF Preview 9 out on Codeplex was that the MEF assembly is not signed.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com