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