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