PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gases in the atmosphere, including carbon dioxide and methane, also affect climate by retaining heat according to long established principles of physics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org