What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x, if x drives a car, then x is a soldier. For all x, x will make tea. There is at least one x for which if x makes tea, then x is sleeping. For all x, if x sleeps, then x is driving a car.
There is at least one x for which x will sleep. For all x, if x sleeps, then x is a soldier. There is at least one x for which if x makes tea, then x is driving a car.