Complex sentence: The hanging of the Belsen 13 is shown as taking place on a raised gallows in a large hangar, perhaps in confusion with the Nuremberg executions which took place in a gymnasium on 3 raised gallows.
Split into simpler sentences: The hanging of the Belsen 13 is shown as taking place on a raised gallows in a large hangar. This may display confusion with the Nuremberg executions which took place in a gymnasium on 3 raised gallows.