What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If it snows, then it is cloudy. If it is cloudy, then it is snowing. Michael is curious if and only if it is snowing. It is not cloudy.
It is not snowing. It is snowing if and only if it is cloudy. It is cloudy if and only if it is snowing. If Michael were curious, then it is snowing. If it snows, then Michael is curious.