What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_8, if x_8 sleeps, then x_8 is reading a book. For all x_8, x_8 will take a plane. For all x_8, x_8 will sleep. There is at least one x_8 for which if x_8 takes a plane, then x_8 is driving a car.
For all x_8, x_8 will read a book. There is at least one x_8 for which x_8 will drive a car. For all x_8, x_8 will take a plane and x_8 will sleep. For all x_8, x_8 will sleep and x_8 will take a plane.