What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? forall x_7: R_7(x_7) <-> S_7(x_7). q -> S_7(a_7). q or R_7(a_7).
R_1(a_7) -> q. forall x_7: R_7(x_7) -> S_7(x_7). forall x_7: S_7(x_7) -> R_7(x_7).