Fiona is big. Fiona is strong. Alan is small. Alan is short. Bob is nice. Dave is rough. Dave is poor. If someone is not huge then they are rough. If someone is not bad then they are wealthy. If someone is nice then they are clever. If someone is clever and not dull then they are quiet. If someone is rough and not huge then they are sad. If someone is sad then they are tiny. All tiny people are little. If someone is small and short then they are dull. If someone is dull and not clever then they are poor. If someone is poor then they are young. If someone is young then they are energetic. If someone is wealthy then they are smart. If someone is smart then they are kind. All kind people are clever. If someone is quiet then they are experienced. All experienced people are old.
Bob is not old.