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 for which x will climb a mountain if and only if x is a server. For all x, if x were a server, then x is climbing a mountain.
There is at least one x for which if x climbs a mountain, then x is a server. There is at least one x for which if x were a server, then x is climbing a mountain.