About: http://webisa.webdatacommons.org/101529342

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 how reputable these sources actually are, but there certainly was a lot of talk about it.
http://www.w3.org/ns/prov#wasQuotedFrom	redszone.com