Complex sentence: During the Second World War "SS-Lager Dachsgrube", a branch of the German concentration camp Auschwitz was estabilished there, transformed into Central Labour Camp Jaworzno after the war.
Split into simpler sentences: During the Second World War "SS-Lager Dachsgrube", a branch of the German concentration camp Auschwitz was estabilished there. This was converted into Central Labour Camp Jaworzno after the war.