What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? S_12(e) or ~Q(e). forall x_12: Q(x_12) <-> S_12(x_12).
Q(e) -> S_12(e). forall x_12: Q(x_12) -> S_12(x_12). forall x_12: S_12(x_12) -> Q(x_12).