Complex sentence: Jerry Hadley (June 16,1952--July 18,2007) was an American operatic tenor, who was a protegé of famous soprano Dame Joan Sutherland and her husband, conductor Richard Bonynge.
Split into simpler sentences: Jerry Hadley (June 16,1952--July 18,2007) was an American operatic tenor. He was a protegé of soprano Dame Joan Sutherland and her husband, conductor Richard Bonynge.