Task: Text Categorization
Input (English): Context: Vlašić (Serbian Cyrillic: Влашић pronounced [ʋlâʃitɕ]) is a low mountain in western Serbia between towns of Osečina and Koceljeva. Its highest peak has an elevation of 474 meters above sea level.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)EducationalInstitution, 3)Film, 4)OfficeHolder, 5)Artist
Output (English): 1