PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Given that Google bases results on known indexed web pages, video, and other items, Wikipedia is very different and bases all results on directly written items.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thelongtail.com