What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_6, x_6 will play tennis or x_6 is not a politician. For all x_6, if x_6 plays tennis, then x_6 is sleeping. There is at least one x_6 for which x_6 will not play tennis. For all x_6, if x_6 sleeps, then x_6 is a politician.
For all x_6, if x_6 plays tennis, then x_6 is a politician. For all x_6, if x_6 were a politician, then x_6 is playing tennis.