#shaft.passageway  a vertical passageway through a building (as for an elevator)
  supertype:  #passageway  a passage between rooms or between buildings
  subtype:  #elevator_shaft  #ventilation_shaft  #well.shaft
  part of:  #edifice__building  a structure that has a roof and walls and stands more or less permanently in one place; "there was a three-story building on the corner"; "it was an imposing edifice"

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