PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The molten material is then gasified by introducing an inert gas, such as carbon dioxide, at a superatmospheric pressure into a closed vessel containing the molten material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com