What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall x_12: P_12(x_12) -> ~Q_12(x_12). forall x_12: Q_12(x_12). w_3 <-> P_12(a_10). s -> w_3.
w_3 -> P_12(a_10). P_12(a_10) -> w_3. forall x_12: ~P_12(x_12).