PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A semiconductor fabricating apparatus according to claim 1, wherein said gas including oxygen is a gas selected from the group consisting of air, O2, N2 O and NO.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com