What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall x_10: P(x_10). exists x_10: T(x_10) -> Q_4(x_10). forall x_10: T(x_10) or S(x_10). forall x_10: ~Q_4(x_10).
exists x_10: ~T(x_10).