What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, if x_5 works, then x_5 is rich. For all x_5, x_5 will drive a car. For all x_5, if x_5 drives a car, then x_5 is rich. There is at least one x_5 for which if x_5 plays a game, then x_5 is not rich.
For all x_5, x_5 is rich.