Bob is huge. Bob is strong. Erin is tiny. Erin is small. Fiona is quiet. Harry is sad. Harry is rough. If someone is not big then they are sad. If someone is not poor then they are clever. If someone is quiet then they are smart. If someone is smart and not dull then they are wealthy. If someone is sad and not big then they are bad. All bad people are short. If someone is tiny and small 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 clever then they are kind. All kind people are nice. All wealthy people are experienced. 
Erin is young.