Gary is high. Gary is big. Anne is small. Anne is short. Alan is quiet. Bob is rough. Bob is bad. If someone is not strong then they are rough. If someone is not dull then they are kind. If someone is quiet then they are nice. If someone is nice and not poor then they are smart. If someone is rough and not strong then they are sad. If someone is small and short then they are poor. If someone is poor and not nice then they are bad. All kind people are wealthy. 
Alan is not smart.