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