PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The theory is that carbon dioxide and other gases added to the atmosphere by industry and transportation are trapping heat from the sun and causing the Earth to warm up.
http://www.w3.org/ns/prov#wasQuotedFrom
  • juneauempire.com