PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the same time, atmospheric concentrations of so-called 'greenhouse' gases, particularly carbon dioxide, have been rising.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rightsidenews.com