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