Bob is big. Bob is high. Fiona is short. Fiona is little. Harry is nice. Dave is sad. Dave is bad. If someone is not strong then they are sad. If someone is not dull then they are wealthy. If someone is nice then they are kind. If someone is kind and not rough then they are smart. If someone is sad and not strong 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 wealthy people are quiet. 
Harry is not smart.