PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since there are no alternative energy sources, except for fusion, which could possibly replace fossil fuels,[4] a priority should be the preservation of knowledge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • energyskeptic.com