What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_2, x_2 will not play squash. For all x_2, x_2 will play squash or x_2 is a police officer. There is at least one x_2 for which if x_2 sleeps, then x_2 is not a police officer.
For all x_2, x_2 is a police officer.