PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What an editor usually does, to convince us of a piece's professionalism. is to buy it. but even if we say that professionalism is not a quality but is a label we attach to something as a result of its selling, there remains the question of what constitutes a sale?
http://www.w3.org/ns/prov#wasQuotedFrom
  • earthlink.net