Consider the following premises. It is not raining. If Elisabeth were not a lawyer, then Robert is playing squash. If Elisabeth were a lawyer, then it is raining. It is cloudy. Can we infer the following from them? Robert is playing squash and it is cloudy.
 From the fact that if Elisabeth were a lawyer, then it is raining, and that it is not raining we can infer that Elisabeth is not a lawyer. From the fact that if Elisabeth were not a lawyer, then Robert is playing squash, and that Elisabeth is not a lawyer we can infer that Robert is playing squash. Finally, from the fact that Robert is playing squash, and that it is cloudy we can infer that Robert is playing squash and it is cloudy. Therefore, the answer is yes.