PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A vapor is a fluid that develops (and will always be formed) above a condensed phase such as a solid or liquid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nist.gov