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_10. p_10 -> s. p_4 or q. ~p_4.
s can be inferred via the modus ponens rule. q can be inferred via the disjunctive syllogism rule. p_10 and ~p_4 can be inferred via the conjunction rule. ~p_4 and p_10 can be inferred via the conjunction rule.