Consider the following premises. It is not windy. If John were a lawyer, then it is cold. If it is cold, then it is windy. Can we infer the following from them? John is not a lawyer.
 From the fact that if it is cold, then it is windy, and that it is not windy we can infer that it is not cold. Finally, from the fact that if John were a lawyer, then it is cold, and that it is not cold we can infer that John is not a lawyer. Therefore, the answer is yes.