PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Included are measures to control the emissions of greenhouse gases e.g. carbon dioxide, methane and oxides of nitrogen and sulphur, and gases that adversely affect the atmospheric ozone layer e.g. CFC's and halons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • abs.gov.au