About: http://webisa.webdatacommons.org/131035595

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	I???ll provide a few excerpts from the introduction, so you can get an idea of the kinds of things he discusses:
http://www.w3.org/ns/prov#wasQuotedFrom	languagehat.com