Task: Text Categorization
Input (English): Context: The Loch River is a perennial river of the West Gippsland catchment located in the West Gippsland region of the Australian state of Victoria.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)OfficeHolder, 3)Artist, 4)Village, 5)Company
Output (English): 1