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, x_5 is not poor or x_5 will work. For all x_5, if x_5 were a musician, then x_5 is driving a car. For all x_5, x_5 is not a janitor or x_5 is a musician. There is at least one x_5 for which x_5 is poor or x_5 is a janitor. For all x_5, if x_5 works, then x_5 is driving a car.
There is at least one x_5 for which x_5 is a janitor or x_5 will work.