PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • My own view is that pedestrians, bicycles, trolleys and some other forms of transportation create positive externalities (community, cuteness) while cars produce negative externalities (traffic jams, danger, isolation).
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org