PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In practice, the electricity companies are not particularly interested in accounting for little bits and pieces, or metering it separately, so they simply pay 3p for half the units generated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com