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