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