What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x, x is bored or x will listen to a song. For all x, if x were poor, then x is sleeping. For all x, if x were bored, then x is sleeping. For all x, if x listens to a song, then x is poor. For all x, x is a cashier.
For all x, if x listens to a song, then x is sleeping.