#freight_car__freightcar  a railway car that carries freight
  supertype:  #railroad_car__car__railcar__railway_car__railwaycar  a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"
  subtype:  #boxcar  #cattle_car  #coal_car  #flatcar  #gondola_car  #refrigerator_car  #tank_car
  member of:  #freight_train__freighttrain__rattler  a railroad train consisting of freight cars

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