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 narrowly ruled that the Environmental Protection Agency was authorized to regulate greenhouse gases if it could show that carbon dioxide was a threat to human health and welfare.
http://www.w3.org/ns/prov#wasQuotedFrom
  • independent.org