What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If Karen were a soldier, then it is cloudy. Patricia is not playing squash. It is windy. If John were an artist, then Karen is a soldier. It is cloudy if and only if Patricia is playing squash.
Patricia is not playing squash and it is windy. It is windy and Patricia is not playing squash. If it is cloudy, then Patricia is playing squash. If Patricia plays squash, then it is cloudy. It is not cloudy.