PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First of all, the chamber is optionally pumped down to a base pressure and a dose of hydrogen peroxide vaporized by a carrier gas, such as air, is introduced into the chamber to react with metal hydride gas for a period of time and then discontinued.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com