Fiona is strong. Fiona is big. Alan is thin. Alan is tiny. Erin is clever. Dave is sad. Dave is poor. If someone is not huge then they are sad. If someone is not bad then they are smart. If someone is clever then they are nice. If someone is nice and not dull then they are kind. If someone is sad and not huge then they are rough. If someone is rough then they are little. All little people are small. If someone is thin and tiny then they are dull. If someone is dull and not nice then they are poor. If someone is poor then they are young. If someone is young then they are energetic. If someone is smart then they are wealthy. If someone is wealthy then they are quiet. All quiet people are nice. If someone is kind then they are experienced. All experienced people are old.
Erin is not old.