What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Karen is not an electrician. For all x_12, if x_12 were an electrician, then x_12 is driving a car. Karen is an electrician if and only if Karen is driving a car.
If Karen were an electrician, then Karen is driving a car. If Karen drives a car, then Karen is an electrician.