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