What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? It is cloudy or it is snowing. If it is windy, then it is raining. If it snows, then Michael is driving a car. If it is cloudy, then it is windy. If it rains, then Michael is driving a car.
If it is windy, then Michael is driving a car. If it is cloudy, then it is raining.