PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although theoretically they were free, compulsion governed the relationship between master and servant, and the legal status of the Khoisan increasingly approximated that of slaves, especially when, during the wars of the late 18th century, the trekboers were allowed to employ captive women and children.
http://www.w3.org/ns/prov#wasQuotedFrom
  • britannica.com