What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Jennifer is playing tennis. If Jennifer plays tennis, then it is cloudy. It is cloudy if and only if it is windy. If it is windy, then Robert is an office clerk.
It is cloudy. If it is cloudy, then it is windy. If it is windy, then it is cloudy.