PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • delrin, ABS, nylon, polycarbonate, acetal, polyetherimide, polysulfone or other similar materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com