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