PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We know that natural gas is a finite resource, but we have no idea how much gas we have left, because you cant model gas depletion in the same way as oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greens.org.nz