PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such working fluids of interest include, but are not limited to, oil, water, or another gas such as nitrogen or carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com