About: http://webisa.webdatacommons.org/361365343

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	They have had a page for sometime now, and having viewed the posts and especially the comments you can see the good and the bad of utilizing this technology.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com