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KB Term:
Sigma KEE - RailroadCompany
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RailroadCompany
Any
TransportationCompany
whose services include
Transportation
by
Train
.
Relationships
Parents
TransportationCompany
A
Business
whose services include
Transportation
, e.g. a
RailroadCompany
, an airline, a cruise ship line, etc.
Children
ClassIIIRailroad
ClassIIIRailroad
is the subclass of
RailroadCompany
whose instances have an average annual gross revenue below $20.5 million
UnitedStatesDollar
s.
ClassIIRailroad
ClassIIRailroad
is the subclass of
RailroadCompany
whose instances have an average annual gross revenue between $20.5 and $256.4 million
UnitedStatesDollar
s.
ClassIRailroad
ClassIRailroad
is the subclass of
RailroadCompany
whose instances have an average annual gross revenue above $256.4 million
UnitedStatesDollar
s.
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Sigma version 3.0 is
open source software
produced by
Articulate Software
and its partners