#gate.passageway  passageway (as in an air terminal) where passengers can embark or disembark
  supertype:  #passageway  a passage between rooms or between buildings
  subtype:  #arrival_gate  #departure_gate
  part of:  #air_terminal__airterminal__airportterminal  a terminal that serves air travelers or air freight
     part of:  #airport__aerodrome  an airfield equipped with control tower and hangers as well as accommodations for passengers and cargo

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