What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? T_4(a_10) -> u. S_10(a_10) -> u. u -> T_4(a_10). forall x_10: T_4(x_10) or S_10(x_10).
S_10(a_10) -> T_4(a_10).