What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Linda is not making tea. Karen is driving a car. It is raining if and only if Linda is making tea. If it is cloudy, then Karen is not driving a car.
It is not cloudy. Linda is not making tea and Karen is driving a car. Karen is driving a car and Linda is not making tea. If it rains, then Linda is making tea. If Linda makes tea, then it is raining. It is not raining.