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