What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: u -> ~q_14. p_10. q_14.
~u can be inferred via the modus tollens rule. p_10 and q_14 can be inferred via the conjunction rule. q_14 and p_10 can be inferred via the conjunction rule.