PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One, consumers don???t particularly want to pay for content (although there are clearly more and more cases where this is happening).
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com