What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If James drinks water, then it is sunny. James is drinking water or it is not sunny. It is not cloudy. It is cloudy if and only if it is sunny.
If it is sunny, then James is drinking water. If it is cloudy, then it is sunny. If it is sunny, then it is cloudy. It is not sunny.