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Sigma KEE - ClassIIRailroad
KB Term: 
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二級鐵路
ClassIIRailroad is the subclass of RailroadCompany whose instances have an average annual gross revenue between $20.5 and $256.4 million UnitedStatesDollars.
Relationships      
Parents 鐵路公司 Any TransportationCompany whose services include Transportation by Train.


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