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: p_3 -> p_12. q. p_12 -> ~q_12. q_12.
~p_12 can be inferred via the modus tollens rule. q and q_12 can be inferred via the conjunction rule. q_12 and q can be inferred via the conjunction rule.