What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x, if x were bored, then x is playing squash. For all x, if x sleeps, then x is climbing a mountain. For all x, x will sleep or x is bored. For all x, x will play squash or x will not climb a mountain.
For all x, if x climbs a mountain, then x is playing squash.