PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A watt is a rate, so you can reduce demand by a watt, but you can???t save a watt.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleanenergy.org