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