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