PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A compressor is a machine that raises the pressure of a gas and then delivers it for use in a variety of applications, including those associated with combustion, pneumatic, refrigeration and gas-transmission processes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • maintenancetechnology.com