PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I agree that there may be a psychological barrier to alternative fuels based on coal, shale or crops such as trees.
http://www.w3.org/ns/prov#wasQuotedFrom
  • johnquiggin.com