Original sentence: The validity of this insertion was contested in a five-year war between the Protestant-convert Archbishop-Elector of Cologne,Gebhard Truchsess von Waldburg, and his Catholic-replacement Ernest of Bavaria, with the latter's victory upholding it
Edited sentence: The validity of this insertion was contested in a five-year war between the Protestant-convert Archbishop-Elector of Cologne, Gebhard Truchsess von Waldburg, and his Catholic-replacement Ernest of Bavaria, with the latter's victory upholding it