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