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