What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_1, x_1 will play tennis. There is at least one x_1 for which if x_1 plays tennis, then x_1 is drinking water. For all x_1, if x_1 drives a car, then x_1 is drinking water.
There is at least one x_1 for which x_1 will drink water.