PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conventional methods of reducing gas purifier materials comprise flowing a gas such as hydrogen, nitrogen or mixtures thereof through the heated purifier vessel(s).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es