PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For utilities and other operators, it means that they have well-understood and interoperable second sources and choices that might not exist today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nist.gov