#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"
  part:  #car_seat
  member of:  #passenger_train
  subtype:  #dining_car__diner__dining_compartment__buffet_car  a passenger car where food is served in transit
  subtype:  #nonsmoking_car__nonsmoker  a passenger car for passengers who want to avoid tobacco smoke
  subtype:  #parlor_car__parlour_car__parlourcar__drawing-room_car__palace_car__chair_car__chaircar  a passenger car for day travel; you pay extra fare for individual chairs
  subtype:  #Pullman_car__Pullman  luxurious passenger car; for day or night travel
  subtype:  #sleeping_car__sleeper__wagon-lit__wagonlit  a passenger car that has berths for sleeping
  subtype:  #smoking_car__smokingcar__smoker__smoking_carriage__smokingcarriage__smoking_compartment__smokingcompartment  a passenger car for passengers who wish to smoke

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