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 rich or x_6 is not a musician. There is at least one x_6 for which x_6 is a musician or x_6 will play tennis. For all x_6, if x_6 plays tennis, then x_6 is driving a car. For all x_6, if x_6 were rich, then x_6 is driving a car.
For all x_6, if x_6 were a musician, then x_6 is rich.