PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BACKGROUND OF THE INVENTION The Internet is quite popular for downloading and sharing content such as music files, movies, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com