Alan is strong. Alan is big. Anne is small. Anne is tiny. Harry is wealthy. Bob is rough. Bob is sad. If someone is not high then they are rough. If someone is not bad then they are kind. If someone is wealthy then they are clever. If someone is clever and not poor then they are nice. If someone is rough and not high then they are dull. All dull people are short. If someone is small and tiny then they are poor. If someone is poor and not clever then they are sad. If someone is sad then they are young. If someone is kind then they are smart. All smart people are quiet. All nice people are experienced. 
Bob is quiet.