PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2007, the Supreme Court ruled that the Environmental Protection Agency must regulate greenhouse gases, such as carbon dioxide, under the stipulations in the Clean Air Act.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org