PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water may be injected into well 2, or inert gas such as carbon dioxide, natural gas, flue gas, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es