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