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). p_22 <-> u_1. ~u_1. ~S_14(e_4).
~u_1 and ~S_14(e_4). ~S_14(e_4) and ~u_1. p_22 -> u_1. u_1 -> p_22. ~p_22.