Consider the following premises. It is not cloudy or it is windy. Barbara is fast. If it is windy, then James is sad. If Robert works, then James is sad. It is cloudy or Robert is working. Can we infer the following from them? James is sad.
 From the fact that it is cloudy or Robert is working, and that it is not cloudy or it is windy we can infer that Robert is working or it is windy. Finally, from the fact that if Robert works, then James is sad, that if it is windy, then James is sad, and that Robert is working or it is windy we can infer that James is sad. Therefore, the answer is yes.