PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The method of claim 9, wherein said gas is a member selected from the group consisting of oxygen, nitrogen, hydrogen and a carbon containing gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca