PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Michael Mace: The killer vs. Kindle, though, is that you can do both books and other forms of media.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com