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