PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 2- As the term is usually employed, natural gas is a clean-burning fuel (particularly versus #2 diesel fuel), but its combustion produces carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • columbiamissourian.com