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