PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A lowering of demand in the aggregate ought to mean the producers are either not making the right sort of thing people want, or too much of it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econtalk.org