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