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