PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide and some other gases let the Sun's energy pass through to the Earth, but trap the heat coming back from its surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net