What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, if x_5 listens to a song, then x_5 is a soldier. For all x_5, if x_5 were a musician, then x_5 is driving a car. For all x_5, if x_5 drives a car, then x_5 is a soldier. For all x_5, if x_5 reads a book, then x_5 is a musician. For all x_5, x_5 will listen to a song or x_5 will read a book.
For all x_5, if x_5 were a musician, then x_5 is a soldier. For all x_5, if x_5 reads a book, then x_5 is driving a car.