About: http://webisa.webdatacommons.org/242840345

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	Of course these are the hardest to find because the sender has no incentive other than to provide a link to a website that has a very high authoritative standing.
http://www.w3.org/ns/prov#wasQuotedFrom	trulia.com