What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one z for which z is bored or z is not curious. For all z, z is bored if and only if z will work.
There is at least one z for which if z were curious, then z is bored. For all z, if z were bored, then z is working. For all z, if z works, then z is bored.