What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall x_14: R_14(x_14) <-> S_14(x_14). ~S_14(a_14). R_14(a_14) or t_3.
forall x_14: R_14(x_14) -> S_14(x_14). forall x_14: S_14(x_14) -> R_14(x_14).