About: http://webisa.webdatacommons.org/339987884

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	Not sure about how you have and how large a setup you are planning for, but here is a few things I have tried.
http://www.w3.org/ns/prov#wasQuotedFrom	plantedtank.net