PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although water vapor produces most of the heating in our atmosphere, carbon dioxide is the most important of these gases because it is an unavoidable side effect of industrial society.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalsystemsscience.org