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No TPTP formula. May not be expressible in strict first order. Cars.kif 3350-3350 Vehicle safety device is a subclass of safety device
No TPTP formula. May not be expressible in strict first order. Cars.kif 3599-3599 Airbag is a subclass of vehicle safety device
No TPTP formula. May not be expressible in strict first order. Cars.kif 3633-3633 Seat belt is a subclass of vehicle safety device


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