PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Through the holding and dealing of shares in slave trading companies, ports such as Liverpool, Bristol, Portsmouth and Lancaster, built their regional influence and economic importance on the existence of the trade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • socialist.net