What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, if x_10 were an office clerk, then x_10 is playing squash. There is at least one x_10 for which if x_10 were bored, then x_10 is an office clerk. For all x_10, if x_10 plays squash, then x_10 is a carpenter. For all x_10, x_10 is bored if and only if x_10 will climb a mountain.
For all x_10, if x_10 were an office clerk, then x_10 is a carpenter. There is at least one x_10 for which if x_10 were bored, then x_10 is playing squash. For all x_10, if x_10 were bored, then x_10 is climbing a mountain. For all x_10, if x_10 climbs a mountain, then x_10 is bored.