PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenhouse gases, principally carbon dioxide and methane, selectively absorb heat that is radiating spaceward from the surface, thus creating warming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • psu.edu