What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? S_14(e) or r. forall x_14: Q(x_14) <-> S_14(x_14). ~Q(e).
forall x_14: Q(x_14) -> S_14(x_14). forall x_14: S_14(x_14) -> Q(x_14).