PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is difference between C???M and M???C, which has nothing to do with the different forms of commodities and money, but arises from the capitalist character of production.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org