PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Correspondence, memoranda, speeches, writings, subject files, financial and legal papers, printed matter, photographs, and other items relating to Schriever???s career as an Air Force officer and aerospace consultant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • loc.gov