What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? ~S(c). s_3 <-> T_3(c). forall x_4: S(x_4) <-> T_3(x_4).
s_3 -> T_3(c). T_3(c) -> s_3. forall x_4: S(x_4) -> T_3(x_4). forall x_4: T_3(x_4) -> S(x_4).