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