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: w_2 -> q. p_1. ~q.
~w_2 can be inferred via the modus tollens rule. p_1 and ~q can be inferred via the conjunction rule. ~q and p_1 can be inferred via the conjunction rule.