PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide is a greenhouse gas in that it absorbs outgoing radiation on particular wavelengths, with a resultant warming effect.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aei.org