PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But the production of wealth, it is evident, involves a complete range of the sciences, including agriculture, physiology, chemistry, geology, etc., all of which cannot possibly be meant to be included under political economy.*4 Nor is Mill satisfied to consider the subject as consisting of the general laws common to the production of all kinds of wealth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org