About: http://webisa.webdatacommons.org/87255801

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	Little late to the party here (ok, a lot late) but here is a post that may be of interest to you if you are still looking for something:
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com