PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Flange Flanges are ports with flush surfaces perpendicular surface to the pipe, hose, or tube which are mated to each other and sealed by a clamp, welding, or other means.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com