Consider the following premises. For all x_11, if x_11 were a taxi driver, then x_11 is a nurse. For all x_11, if x_11 listens to a song, then x_11 is rich. For all x_11, if x_11 plays tennis, then x_11 is rich. For all x_11, x_11 is a taxi driver. For all x_11, x_11 will listen to a song or x_11 will play tennis. Can we infer the following from them? If we can, name the inference rule being used: For all x_11, x_11 is a taxi driver.
That is one of the premises. Therefore, the answer is yes.