Consider the following premises. For all x_8, x_8 is a sailor and x_8 will play a game. There is at least one x_8 for which x_8 will sleep or x_8 will read a book. For all x_8, x_8 will not sleep. Can we infer the following from them? There is at least one x_8 for which x_8 will sleep or x_8 will read a book.
That is one of the premises. Therefore, the answer is yes.