What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, x_5 will climb a mountain or x_5 will not drive a car. There is at least one x_5 for which if x_5 climbs a mountain, then x_5 is a bartender. For all x_5, x_5 is not a bartender.
There is at least one x_5 for which x_5 will not climb a mountain. For all x_5, if x_5 drives a car, then x_5 is climbing a mountain.