Consider the following premises. Robert is not climbing a mountain. If Mary were a server, then Richard is a carpenter. If William reads a book, then Mary is a server. If Richard were a carpenter, then Robert is climbing a mountain. If Robert climbs a mountain, then William is reading a book. Can we infer the following from them? If we can, name the inference rule being used: If William reads a book, then Mary is a server.
That is one of the premises. Therefore, the answer is yes.