PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The mechanical drivers can be replaced or assisted by electric pumps or motors, geared mechanisms including worm gears and gear-reducers, screw mechanisms, air-pressure drivers, vibratory mechanisms, pneumatics, hydraulics, or any other mechanically leveraged mechanisms, as will be understood by one skilled in the art.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com