Original sentence: The final big battle scene in Attack of the Clones where the Confederacy of Independent Systems battle the Jedi and clone armies of the Repuplic has a memorable fight scene between Count Dooku and the CGI-animated character of Yoda, a scene which would have been impossible to do with the puppetry used to portray the character in the original trilogy
Edited sentence: The final big battle scene in Attack of the Clones where the Confederacy of Independent Systems battle the Jedi and clone armies of the Repuplic has a memorable fight scene between Count Dooku and the CGI-animated character of Yoda which demonstrates the benefits of CGI over the traditional puppetry that had always been used previously for the character