Consider the following premises. There is at least one x_13 for which if x_13 sleeps, then x_13 is taking a plane. For all x_13, x_13 will sleep if and only if x_13 is a poet. For all x_13, x_13 is a poet if and only if x_13 will sleep. Can we infer the following from them? There is at least one x_13 for which if x_13 sleeps, then x_13 is taking a plane.
That is one of the premises. Therefore, the answer is yes.