What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, x_12 will cook if and only if x_12 will play tennis. For all x_12, if x_12 plays tennis, then x_12 is cooking. For all x_12, if x_12 plays tennis, then x_12 is not driving a car. For all x_12, x_12 will drive a car and x_12 will climb a mountain.
For all x_12, x_12 will drive a car. For all x_12, x_12 will climb a mountain. For all x_12, if x_12 cooks, then x_12 is playing tennis. For all x_12, if x_12 plays tennis, then x_12 is cooking.