PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The types of materials filed under FG 12 are incoming letters and memoranda; carbons and electrostatic copies of outgoing letters and memoranda; transmittal letters and memoranda for correspondence, reports and other items; telegrams; printed materials such as reports, brochures, and magazine reprints; preservation copies of newspaper and magazine clippings; and cross references to other file subj
http://www.w3.org/ns/prov#wasQuotedFrom
  • nixonlibrary.gov