PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon Dioxide and other greenhouse gases have increased in concentration, and this has resulted in extra down-welling radiation, slowing the rate of heat loss.
http://www.w3.org/ns/prov#wasQuotedFrom
  • envirolink.org