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