What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_3, x_3 is a server if and only if x_3 will climb a mountain. For all x_3, if x_3 goes running, then x_3 is a server.
For all x_3, if x_3 were a server, then x_3 is climbing a mountain. For all x_3, if x_3 climbs a mountain, then x_3 is a server.