PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, despite including some useful tools, the new services are not specifically designed for contracting businesses, so specialist contractor accountants and lawyers, as well as sources like ContractorCalculator, should be consulted in parallel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • contractorcalculator.co.uk