PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The National Historical Publications and Records Commission (NHPRC) makes grants to help identify, preserve, and provide public access to records, photographs, and other materials that document American history.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.ok.us