PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gases such as CFCs, although as parts per billion in the atmosphere, have such a high infra-red absorption that they register as parts per million CO2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com