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