PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Correspondence, memoranda, minutes, diaries, oral history interviews, speeches, writings, congressional testimony, press statements, family papers, biographical material, financial records, printed matter, scrapbooks, photographs, and other papers relating to Meyer's career as a financier, public official, and publisher of the Washington Post.
http://www.w3.org/ns/prov#wasQuotedFrom
  • loc.gov