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