Consider the following premises. For all x_4, x_4 is excited. There is at least one x_4 for which x_4 is not rich. For all x_4, if x_4 were excited, then x_4 is rich. Can we infer the following from them? For all x_4, x_4 will not sleep.
The premises are contradictory and we can infer anything from them. Therefore, the answer is yes.