Harry is strong. Harry is high. Anne is small. Anne is short. Erin is quiet. Bob is poor. Bob is dull. If someone is not big then they are poor. If someone is not bad then they are nice. If someone is quiet then they are smart. If someone is smart and not rough then they are clever. If someone is poor and not big then they are sad. All sad people are little. If someone is small and short then they are rough. If someone is rough and not smart then they are dull. If someone is dull then they are young. If someone is nice then they are wealthy. All wealthy people are kind. All clever people are old. 
Erin is not old.