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 were a soldier, then x is rich. There is at least one x for which x is rich if and only if x is a soldier.
There is at least one x for which if x were rich, then x is a soldier. There is at least one x for which if x were a soldier, then x is rich.