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