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 will not climb a mountain. For all z, if z climbs a mountain, then z is rich. For all z, z is not curious or z is poor. For all z, if z were rich, then z is climbing a mountain. For all z, z is curious or z is rich.
There is at least one z for which z is not rich. For all z, z is rich or z is poor. For all z, z will climb a mountain if and only if z is rich. For all z, z is rich if and only if z will climb a mountain.