Consider the following premises. For all x_9, if x_9 were a taxi driver, then x_9 is reading a book. For all x_9, if x_9 were poor, then x_9 is reading a book. For all x_9, x_9 is a taxi driver or x_9 is poor. For all x_9, if x_9 reads a book, then x_9 is listening to a song. Can we infer the following from them? If we can, name the inference rule being used: For all x_9, if x_9 reads a book, then x_9 is listening to a song.
That is one of the premises. Therefore, the answer is yes.