PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He claims that the more efficient future energy path could comprise of variable energy sources such as wind, with gas as a complement to them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nuclearenergyinsider.com