What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all y_3, if y_3 were fast, then y_3 is a politician. For all y_3, y_3 is fast or y_3 will not play squash. For all y_3, if y_3 were a politician, then y_3 is playing squash.
For all y_3, if y_3 were fast, then y_3 is playing squash. For all y_3, if y_3 plays squash, then y_3 is fast.