Complex sentence: Henrietta Island ("Ostrov Genriyetty ") is one of the islands of the De Long Islands archipelago in the East Siberian Sea, discovered in 1881 by the"Jeannette" expedition under George W. DeLong.
Split into simpler sentences: Henrietta Island ("Ostrov Genriyetty ") is one of the islands of the De Long Islands archipelago in the East Siberian Sea. It was discovered in 1881 by the"Jeannette" expedition under George W. DeLong.