PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The vessel (34) is constructed so that it can be pressurized with a gas or combination of gases such as carbon dioxide, oxygen, nitrogen, xenon, argon, neon and helium by means of a valve or inlet port (36) and external pressure source (37) which can be a gas line, tank or disposable cartridge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es