Complex sentence: Otto Neumann Sverdrup (1854--1930) was a native of Bindal, Nordland county, Norway, known for his achievements within the areas of Arctic science and exploration.
Split into simpler sentences: Otto Neumann Sverdrup (1854--1930) was a Norwegian Arctic explorer. Otto Sverdrup, the great son of Bindal (Nordland county, Norway), carried out great achievements within the areas of polar science and exploration.