PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Record types in this file include original (typed and handwritten) incoming letters and staff memoranda; carbons and electrostatic copies of outgoing letters and staff memoranda; telegrams; printed materials such as reports, brochures and magazine clippings; cross reference sheets to other file materials; and withdrawal sheets for materials transferred as audio-visual or museum items or withdrawn
http://www.w3.org/ns/prov#wasQuotedFrom
  • nixonlibrary.gov