PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That is, a plasma gas such as hydrogen, nitrogen and/or ammonia is introduced into quartz tube 108 and travels along the quartz tube 106 and through the microwave waveguide structure 108 such that the gases are excited into a plasma within a section or area of tube 106.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com