PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The term fluid as used herein encompasses liquids such as crude oil and water and gases such as natural gas, as well as mixtures of crude oil, water and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com