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 is a janitor. There is at least one x_6 for which x_6 is poor. For all x_6, x_6 will drive a car or x_6 is not a janitor.
There is at least one x_6 for which x_6 is poor and x_6 is a janitor. There is at least one x_6 for which x_6 is a janitor and x_6 is poor. For all x_6, if x_6 were a janitor, then x_6 is driving a car.