PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Money is a problem because it is not produced by labor (in any significant sense), and, hence, increased demand for it does not increase the demand for labor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org