PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2007, the U.S. Supreme Court confirmed that carbon dioxide and other greenhouse gases are air pollutants under the terms of the federal Clean Air Act.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cityofboston.gov