Alan is big. Alan is high. Erin is small. Erin is tiny. Bob is smart. Charlie is dull. Charlie is sad. If someone is not strong then they are dull. If someone is not bad then they are clever. If someone is smart then they are nice. If someone is nice and not poor then they are kind. If someone is dull and not strong then they are rough. All rough people are thin. If someone is small and tiny then they are poor. If someone is poor and not nice then they are sad. If someone is sad then they are young. If someone is clever then they are quiet. All quiet people are wealthy. All kind people are experienced. 
Erin is young.