PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (12) SF 709, CLASSIFIED Label: The SF 709 is used to identify and protect electronic media and other media that contain classified information pending a determination by the classifier of the specific classification level of the information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalregister.gov