What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_3, if x_3 sleeps, then x_3 is driving a car. There is at least one x_3 for which if x_3 were rich, then x_3 is drinking water. For all x_3, if x_3 drives a car, then x_3 is drinking water. For all x_3, x_3 is rich.
There is at least one x_3 for which x_3 will drink water. For all x_3, if x_3 sleeps, then x_3 is drinking water.