PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferred biocompatible materials are fluoropolymers, most preferably PTFE and expanded PTFE (TEFLON), fluorinated ethylene propylene, polytetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, polyvinylchloride, polypropylene, polyethylene terephthalate, polyurethane, polyureas, fibrin, broad fluoride, silicone and other biocompatible materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com