PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (a)incurred in respect of the provision of any materials, books, instruments or other equipment used for the purposes of or in connection with the provision of the optional extra;
http://www.w3.org/ns/prov#wasQuotedFrom
  • legislation.gov.uk