PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Economics is a social science because it models human behavior, which can deviate, even in aggregate, in non-random ways.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org