PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The aqueous stream may itself contain a substance such as methanol capable of dissolving methane in preference to other components to be rejected, particularly nitrogen or carbon monoxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com