PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As the world???s supply of fossil fuels decreases, the shift to renewable energy sources will continue with a move to resources such as hydrogen, which human beings previously were unable to harness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciepub.com