Consider the following premises. If it is overcast, then Sarah is not reading a book. For all x_14, x_14 will read a book. For all x_14, x_14 is a soldier. Can we infer the following from them? It is not overcast.
 From the fact that for all x_14, x_14 will read a book, and that for all x_14, x_14 is a soldier we can infer that for all x_14, x_14 will read a book and x_14 is a soldier. From the fact that for all x_14, x_14 will read a book and x_14 is a soldier we can infer that for all x_14, x_14 will read a book. From the fact that for all x_14, x_14 will read a book we can infer that Sarah is reading a book. Finally, from the fact that if it is overcast, then Sarah is not reading a book, and that Sarah is reading a book we can infer that it is not overcast. Therefore, the answer is yes.