Bob is strong. Bob is high. Dave is small. Dave is short. Anne is clever. Charlie is rough. Charlie is dull. If someone is not huge then they are rough. If someone is not poor then they are smart. If someone is clever then they are nice. If someone is nice and not sad then they are kind. If someone is rough and not huge then they are bad. All bad people are little. If someone is small and short then they are sad. If someone is sad and not nice then they are dull. If someone is dull then they are young. If someone is smart then they are quiet. All quiet people are wealthy. All kind people are experienced. 
Dave is not young.