Anne is huge. Anne is big. Dave is small. Dave is thin. Alan is wealthy. Harry is rough. Harry is poor. If someone is not high then they are rough. If someone is not sad then they are kind. If someone is wealthy then they are clever. If someone is clever and not dull then they are nice. If someone is rough and not high then they are bad. All bad people are little. If someone is small and thin 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 kind then they are quiet. All quiet people are smart. All nice people are experienced. 
Dave is not young.