Task: Text Categorization
Input (English): Context: The Tunakino River is a river of the Marlborough Region of New Zealand's South Island. It flows south from its origins in a coastal rim of hills at the base of the Marlborough Sounds to reach the Opouri River five kilometres east of Rai Valley
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Album, 3)Company, 4)Animal, 5)NaturalPlace
Output (English): 5