What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall z_3: ~P_3(z_3). exists z_3: S_3(z_3) -> P_3(z_3). forall z_3: S_3(z_3) or ~T_1(z_3).
exists z_3: ~S_3(z_3). forall z_3: T_1(z_3) -> S_3(z_3).