Task: Text Categorization
Input (English): Context: The Hemlock River is a 12.9-mile-long (20.8 km) river in Michigan in the United States. It is a tributary of the Paint River which flows to the Brule River then the Menominee River and ultimately Lake Michigan.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Building, 3)Album, 4)MeanOfTransportation, 5)Athlete
Output (English): 1