PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, one of those conditions was a ???key reservoir certificate??? that had to be signed off by a DOE independent engineer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • earthtechling.com