What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_3, if x_3 works, then x_3 is reading a book. For all x_3, if x_3 goes running, then x_3 is working. For all x_3, x_3 will go running. There is at least one x_3 for which if x_3 listens to a song, then x_3 is reading a book.
For all x_3, x_3 will work. For all x_3, if x_3 goes running, then x_3 is reading a book.