PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A commodity is a product which may be sold to any purchaser, and when its owner sells it, he loses ownership of it and the purchaser becomes the owner of the commodity which he may resell, pledge or allow to rot.
http://www.w3.org/ns/prov#wasQuotedFrom
  • marx2mao.com