Charlie is big. Charlie is huge. Bob is short. Bob is thin. Gary is nice. Harry is bad. Harry is sad. If someone is not strong then they are bad. If someone is not poor then they are kind. If someone is nice then they are quiet. If someone is quiet and not dull then they are smart. If someone is bad and not strong then they are rough. If someone is short and thin then they are dull. If someone is dull and not quiet then they are sad. All kind people are wealthy. 
Bob is not sad.