#passenger_car__passengercar__coach__carriage  a railcar where passengers ride
  supertype:  railroad_car__car__railcar__railway_car__railwaycar  a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"
  subtype:  dining_car  nonsmoking_car  parlor_car  Pullman_car  sleeping_car  smoking_car
  part:  car_seat
  member of:  passenger_train__passengertrain  a train that carries passengers

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