PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Very often Soviet designers are not interested in the whole rocket or the whole aircraft, but only in some small part - an engine, a steering system or some particular instrument (in many cases not even an important part but only a membrane, a heat sink or some such thing) - exactly the sort of thing that would be produced by a components manufacturer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lib.ru