PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, certain types of information such as scientific or technical information, information on intelligence sources and methods, and cryptographic information may need to remain classified for relatively long periods of time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fas.org