PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At issue are Clean Air Act safeguards requiring major stationary source polluters to use available control technology.In 2007, the Supreme Court ruled that carbon dioxide and other greenhouse gases are pollutants under the Clean Air Act.
http://www.w3.org/ns/prov#wasQuotedFrom
  • digitalmedianet.com