PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention can be used to monitor fluids in many different types of equipment, for example, gas turbine engines, combustion engines, transmission systems, hydraulic systems, gear boxes, and operating machinery.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com