PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most important victory was the 2007 Supreme Court decision in Massachusetts v. EPA, which said that carbon dioxide and other greenhouse gases are pollutants that can be regulated under the Clean Air Act.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com