#seat_belt  a safety belt used in a car or plane to hold you in your seat in case of an accident
  supertype:  #safety_belt__life_belt__safety_harness  belt attaching you to some object as a restraint in order to prevent you from getting hurt
  part of:  #car_seat__carseat  a seat in a passenger car
     part of:  #passenger_car__passengercar__coach__carriage  a railcar where passengers ride
  part of:  #plane_seat__planeseat  a seat on a commercial airliner
     part of:  #airliner  a commercial airplane that carries passengers

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