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: It is windy or it is late. It is not windy. It is cold.
It is late can be inferred via the disjunctive syllogism rule. It is not windy and it is cold can be inferred via the conjunction rule. It is cold and it is not windy can be inferred via the conjunction rule.