PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This code complies with the requirements of BS EN 1594 but is stricter in some areas such as built up areas or at road crossings where it requires thicker pipe than the European standard.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hse.gov.uk