PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The doctrine may be correct in England, since there Negroes have al. ways been held to be free, except in cases where they have voluntarily entered into engagements binding them to service.
http://www.w3.org/ns/prov#wasQuotedFrom
  • historycentral.com