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