Complex sentence: Christian August Sinding (11 January 1856--3 December 1941) was a Norwegian composer and the brother of the painter Otto Ludvig Sinding and the sculptor Stephan Sinding.
Split into simpler sentences: Christian August Sinding (11 January 1856--3 December 1941) was a Norwegian composer. He was a brother of the painter Otto Sinding and the sculptor Stephan Sinding.