PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In recent years, the U.S. Congress has been considering legislation to restrict or regulate emissions of GHGs, such as carbon dioxide and methane that are understood to contribute to global warming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov