What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_14, if x_14 writes a letter, then x_14 is drinking water. For all x_14, x_14 will go running. For all x_14, x_14 will drive a car if and only if x_14 will play tennis. There is at least one x_14 for which if x_14 plays tennis, then x_14 is drinking water. For all x_14, if x_14 goes running, then x_14 is driving a car.
For all x_14, x_14 will drive a car. For all x_14, if x_14 drives a car, then x_14 is playing tennis. For all x_14, if x_14 plays tennis, then x_14 is driving a car.