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