Alan is high. Alan is huge. Harry is tiny. Harry is short. Gary is wealthy. Erin is rough. Erin is sad. If someone is not strong then they are rough. If someone is not bad then they are smart. If someone is wealthy then they are quiet. If someone is quiet and not poor then they are nice. If someone is rough and not strong then they are dull. All dull people are thin. If someone is tiny and short then they are poor. If someone is poor and not quiet then they are sad. If someone is sad then they are young. If someone is smart then they are clever. All clever people are kind. All nice people are old. 
Harry is not young.