PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1940, Famous Americans were given stamps, organized by authors such as Irving and Twain, poets like Longfellow and Whitman, and inventors such as Morse and Bell (in all, 35 Americans were thus honored).
http://www.w3.org/ns/prov#wasQuotedFrom
  • collectorsweekly.com