PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By 2020, 12 per cent of heat energy and 10 per cent of transport energy will also come from renewable sources such as biogas from anaerobic digestion, solar power and low-carbon electricity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com