PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the energy that solar displaces (coal and natural gas) produces carbon emissions that produce negative externalities, those other forms should be paying for those externalities, in a form such as a carbon tax, carbon emissions permits, or their equivalent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org