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