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