Consider the following premises. It is windy. James is not climbing a mountain. Charles is driving a car if and only if James is climbing a mountain. If Robert drinks water, then Charles is driving a car. Can we infer the following from them? It is windy and Robert is not drinking water.
 From the fact that Charles is driving a car if and only if James is climbing a mountain, and that James is not climbing a mountain we can infer that Charles is not driving a car. From the fact that if Robert drinks water, then Charles is driving a car, and that Charles is not driving a car we can infer that Robert is not drinking water. Finally, from the fact that it is windy, and that Robert is not drinking water we can infer that it is windy and Robert is not drinking water. Therefore, the answer is yes.