PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Except for several small manuscript collections of better-known black leaders (usually those who continued their careers after emancipation), the personal papers, business records, speeches, essays, letters, and other documentary sources of black abolitionists have not survived or been systematically identified and made available to scholars.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com