PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We will finally run out of these fuels, so we need to use other sources of energy such as wind and solar energy, that are renewable and do not pollute the air.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogfa.com