PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BP and other oil companies would love to have a more stable supply such as biofuel, coal-to-liquid, or tar sands.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greencarcongress.com