Task: Text Categorization
Input (English): Context: The Sheshma (Russian: Шешма; Tatar Cyrillic: Шушма Latin: Şuşma or Tatar Cyrillic: Чишмә Latin: Çişmä) is a river in Tatarstan and Samara Oblast Russian Federation a left tributary of the Kama River falling into the Kuybyshev Reservoir near Starosheshminsk. Its length is 259 km (227 of them in Tatarstan) and its drainage basin is 6040 km². It origins in Samara Oblast 28 km south of Leninogorsk Tatarstan.Major tributaries are Forest Sheshma Kuvak Sekines Kichuy Talkysh Rivers.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)OfficeHolder, 3)WrittenWork, 4)Company, 5)NaturalPlace
Output (English): 5