| No TPTP formula. May not be expressible in strict first order. | Cars.kif 2904-2904 | 子類 SpeedGovernor and Device |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 2923-2923 | 子類 EngineGovernor and SpeedGovernor |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 2950-2950 | 子類 AutomobileGovernor and SpeedGovernor |
|
|