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