PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Oregon Department of Environmental Quality has spent the last several months developing rules that lay out which emissions would qualify, including carbon dioxide, methane, hydrofluorocarbons and other gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • portlandtribune.com