What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_9, x_9 is a politician. For all x_9, x_9 is a mechanic. For all x_9, if x_9 plays a game, then x_9 is not a mechanic. For all x_9, x_9 will play a game or x_9 is an electrician.
For all x_9, x_9 will not play a game. For all x_9, x_9 is a politician and x_9 is a mechanic. For all x_9, x_9 is a mechanic and x_9 is a politician.