PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cuban Missile Crisis, 1962:The 40th Anniversary Produced by the National Security Archive, this site contains press releases, selected documents, photographs, audio clips and other material from the historic conference in Havana.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msu.edu