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