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: If Karen were a poet, then it is cold. If it is cold, then James is drinking water. Karen is a poet or James is not drinking water.
If Karen were a poet, then James is drinking water can be inferred via the transitivity rule. If James drinks water, then Karen is a poet can be inferred via the rewriting rule.