PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The presumptions which the theory does provide, however, are important both because neglect of them in the formation of decisions as to policy would lead to wrong decisions in many, perhaps most, cases, and because these presumptions are not likely to be hit upon except by means of the rather arduous procedures of the theory of international trade in its more or less traditional form.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org