What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, x_12 will not drive a car or x_12 is a bartender. There is at least one x_12 for which x_12 will climb a mountain or x_12 will go running. For all x_12, if x_12 climbs a mountain, then x_12 is driving a car. For all x_12, if x_12 goes running, then x_12 is driving a car.
There is at least one x_12 for which x_12 will drive a car.