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