Complex sentence: Kolchak Island or Kolchaka Island ("ostrov Kolchaka"), is an island in the Kara Sea located in a coastal area area of skerries NE of the Shturmanov Peninsula, near the southern end of the Nordenskiöld Archipelago, but not geographically part of it.
Split into simpler sentences: Kolchak Island or Kolchaka Island ("ostrov Kolchaka"), is an island in the Kara Sea located in a coastal area of skerries NE of the Shturmanov Peninsula. It is near the southern end of the Nordenskiöld Archipelago, but not geographically part of it.