What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all z, z will play tennis. There is at least one z for which z will go running or z will not drink water. For all z, if z goes running, then z is not playing tennis.
For all z, z will not go running. There is at least one z for which if z drinks water, then z is running.