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, if x_2 were a politician, then x_2 is a bartender. For all x_2, x_2 is fast or x_2 is not a bartender.
For all x_2, if x_2 were a bartender, then x_2 is fast.