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