PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Free flow testing - we have had a standing offer to flow test one intake and one exhaust port of any B18/B20 head, without charge, other than return shipping.
http://www.w3.org/ns/prov#wasQuotedFrom
  • v-performance.com