PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since electric power can be readily converted into various forms of energy, easily controlled and safely consumed without entailing any environmental pollution, the proportion of the consumption of electric power to the total consumption of all forms of energy combined is increasing year after year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com