PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In this case, a reactive carrier gas such as an oxygen-containing carrier gas (air, oxygen or nitrous oxide), or ammonia, silane, hydrogen sulfide, and the like or combination of inert and reactive carrier gases may be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com