PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Electricity is a commodity that is bought and sold by utilities, based on forecasted demand at any given moment, in any given location.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleanpower.com