About: http://webisa.webdatacommons.org/272720034

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	While the language is simple and powerful, one of the hits against it has been the lack of proper tool support (read this article for more information).
http://www.w3.org/ns/prov#wasQuotedFrom	devx.com