PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Of course, carbon dioxide is a greenhouse gas but that fact does not contribute much, if anything, to the global warming debate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science20.com