What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Elisabeth is cooking. For all x_8, x_8 will cook if and only if x_8 will drink water.
There is at least one x for which x will cook. For all x_8, if x_8 cooks, then x_8 is drinking water. For all x_8, if x_8 drinks water, then x_8 is cooking.