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