PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since a 2007 U.S. Supreme Court decision that carbon dioxide and other greenhouse gases can be regulated under the Clean Air Act, the EPA has moved to curb carbon pollution from a number of sources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncsl.org