PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • National Grid has done a good job of entering into those contracts and, as a result, there is a good chance there will be enough supply.
http://www.w3.org/ns/prov#wasQuotedFrom
  • providencejournal.com