Five facts relating to their occupation are furnished hereunder as follows:
- If the butcher and the baker belong to the same sex, then the baker is older than the butcher.
- There is exactly one butcher and one baker.
- If neither the butcher nor the baker is the parent of the other, then the butcher is older than the baker.
- If the butcher is a man, then he and the baker are the same age.
- If the butcher and the baker belong to the opposite sex, then the man is older than the woman.