PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gases such as carbon dioxide, methane, nitrous oxide, tropospheric ozone, or chloroflorocarbons that absorb solar radiation and reflect it back down to earth, creating a ???greenhouse effect??? that warms the earth???s surfaceinterannual.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com