What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_1 for which if x_1 drinks water, then x_1 is climbing a mountain. For all x_1, if x_1 climbs a mountain, then x_1 is driving a car. For all x_1, x_1 will not drive a car.
For all x_1, x_1 will not climb a mountain. There is at least one x_1 for which if x_1 drinks water, then x_1 is driving a car.