Original sentence: His father survived the Mauthausen-Gusen concentration camp in Austria but his mother was eventually murdered in the Auschwitz-Birkenau concentration camp.Polanski himself managed to escape the Kraków Ghetto, and survived the war with the help of a Polish Roman Catholic farmer in poor and uncertain conditions, sleeping in a barn next to cows.The Polański family moved back to the Polish city of Krakow in 1937, and were living there in 1939, when World War II began.The two were married in 1959 and divorced in 1962, when she left him for German actor Karlheinz Böhm
Edited sentence: His father survived the Mauthausen-Gusen concentration camp in Austria, but his mother died in 1942 in the Auschwitz-Birkenau concentration camp.Polanski himself escaped the Kraków Ghetto in 1943, and survived the war with the help of Polish Roman Catholic families in poor and uncertain conditions, sleeping in a barn next to cows.The Polański family moved back to the Polish city of Krakow in 1936, and were living there in 1939, when World War II began.The two were married in 1959 and divorced in 1961, when she left him for German actor Karlheinz Böhm