What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall z: W(z). forall z: T_3(z) -> P(z). forall z: T_1(z) -> T_3(z). forall z: W(z) -> P(z).
forall z: P(z). forall z: T_1(z) -> P(z).