What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: If William sleeps, then Jennifer is not cooking. For all x_12, x_12 will cook and x_12 will drink water.
For all x_12, x_12 will cook can be inferred via the universal simplification rule. For all x_12, x_12 will drink water can be inferred via the universal simplification rule.