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 will work. For all x_3, if x_3 works, then x_3 is playing squash. For all x_3, if x_3 were a politician, then x_3 is playing squash. There is at least one x_3 for which if x_3 drives a car, then x_3 is a politician.
For all x_3, x_3 will play squash. There is at least one x_3 for which if x_3 drives a car, then x_3 is playing squash.