PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the gas and air pressure among gas input module 12, transmitter manifold 14 and gas chromatograph module 16 pass through boss 172 and an appropriate pipe or other conduit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com