Original sentence: The Geiberg Islands were named by Fridtjof Nansen after  Consul Axel Heiberg, manager of the Norwegian Ringnes brewery, who was the main financier of the Fram expedition to the Arctic.The sea surrounding the Gejberg Islands is covered with fast ice in the winter, which is long and bitter, and the climate is severe.There is an island in the Canadian Arctic Territories named after Axel Heiberg that should not be confused with these islands
Edited sentence: The Geiberg Islands were named by Fridtjof Nansen after Axel Heiberg, financial director of the Norwegian Ringnes brewery, who was the main financier of the Fram expedition to the Arctic.The sea surrounding the Geiberg Islands is covered with fast ice in the winter, which is long and bitter, and the climate is severe.These Siberian islands should not be confused with Axel Heiberg Island in Canada