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