Complex sentence: In 1947, a detailed description was given at the WVHA trials at Nuremberg outlining how property and cash worth hundreds of millions of Reichsmarks was taken from the victims of Aktion Reinhard.
Split into simpler sentences: In 1947, a detailed description showing the scale of this operation was given at the WVHA trials at Nuremberg. Evidence outlined how property and cash worth hundreds of millions of Reichsmarks was taken from the victims of Aktion Reinhard.