PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • [2] preferences are mostly assumed to be simply given since economics does not need to know whence individuals' came, but only how they act with them
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org