PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cessna has used them on everything, including retracts, and they have used both tapered tube and tapered leaf spring versions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • homebuiltairplanes.com