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Sigma KEE - RailroadCompany
KB Term: 
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
铁路公司
Any TransportationCompany whose services include Transportation by Train.
Relationships      
Parents 运输公司 A Business whose services include Transportation, e.g. a RailroadCompany, an airline, a cruise ship line, etc.
Children 三级铁路ClassIIIRailroad is the subclass of RailroadCompany whose instances have an average annual gross revenue below $20.5 million UnitedStatesDollars.
 二级铁路ClassIIRailroad is the subclass of RailroadCompany whose instances have an average annual gross revenue between $20.5 and $256.4 million UnitedStatesDollars.
 classI铁路ClassIRailroad is the subclass of RailroadCompany whose instances have an average annual gross revenue above $256.4 million UnitedStatesDollars.


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