(subclass SpeedGovernor Device) | Cars.kif 2888-2888 | Governor is a subclass of device |
(subclass EngineGovernor SpeedGovernor) | Cars.kif 2907-2907 | Governor is a subclass of governor |
(subclass AutomobileGovernor SpeedGovernor) | Cars.kif 2934-2934 | Governor is a subclass of governor |
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