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, x_10 will climb a mountain. For all x_10, x_10 will work. For all x_10, x_10 is a server and x_10 will play squash.
For all x_10, x_10 is a server. For all x_10, x_10 will play squash. For all x_10, x_10 will climb a mountain and x_10 will work. For all x_10, x_10 will work and x_10 will climb a mountain.