PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The method of claim 1 wherein the oxygen-containing gas is a gas containing less than 20.9 vol % oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com