Complex sentence: It was located in 1894 by Robert E. Peary, the famous American Navy Arctic explorer, who had enlisted the help of a local Inuit guide-the one who brought him to Saviksoah Island, just off northern Greenland's Cape York in 1894.
Split into simpler sentences: It was located in 1894 by Robert E. Peary, the famous American Navy Arctic explorer. Peary enlisted the help of a local Inuit guide, who brought him to Saviksoah Island, just off northern Greenland's Cape York in 1894.