What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall z: T_1(z) -> Q(z). forall z: P_3(z) -> T_1(z). forall z: P_3(z) or ~Q(z).
forall z: P_3(z) -> Q(z). forall z: Q(z) -> P_3(z).