PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When an emulsion such as one from an oil producing well or lease reaches a preset level in a given separator, an electrical switch closes, which in turn opens the dump valve and solenoid valve for that respective separator.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk