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