PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And, of course, ???The survival of polar bears as a species is difficult to envisage under conditions of zero summer sea-ice cover,??? concluded the 2004 Arctic Climate Impact Assessment, by leading scientists from the eight Arctic nations, including the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org