Original sentence: After World War II ended in 1945, Pomesania returned to Poland according to the Potsdam Agreement.In 1243 Pomesania and the other three dioceses (Sambia, Warmia, and Chełmno Land (Culmerland) of the Roman Catholic Church in Prussia were put under the jurisdiction of the Archbishop of Riga by papal legate William of Modena
Edited sentence: After World War II ended in 1945, Pomesania was placed under Polish administration according to the Potsdam Agreement.In 1243 Pomesania and the other three dioceses (Sambia, Warmia, and Culmerland) of the Roman Catholic Church in Prussia were put under the jurisdiction of the Archbishop of Riga by papal legate William of Modena