PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Widely used for continuous production of film, sheet, tube, and other profiles; also used in conjunction with blow molding.
http://www.w3.org/ns/prov#wasQuotedFrom
  • polymerplace.com