PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some embodiments, valves 700 and/or diaphragm pumps 900 may be formed out of an elastomeric material such as silicone, rubber, polyurethane, polydimethylsiloxane, fluoropolymer (e.g., perfluoroelastomers such as Kalrez???), or any suitable polymeric equivalent or suitable combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com