Gary is high. Gary is huge. Erin is tiny. Erin is short. Bob is clever. Alan is poor. Alan is dull. If someone is not big then they are poor. If someone is not bad then they are nice. If someone is clever then they are quiet. If someone is quiet and not sad then they are kind. If someone is poor and not big then they are rough. All rough people are little. If someone is tiny and short then they are sad. If someone is sad and not quiet then they are dull. If someone is dull then they are young. If someone is nice then they are smart. All smart people are wealthy. All kind people are old. 
Alan is not wealthy.