Task: Text Categorization
Input (English): Context: The Auvézère (Occitan dialect: Auvesera) is a 112 km long river in the regions Limousin and Aquitaine France. It is a tributary of the river Isle which is itself a tributary of the Dordogne.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)OfficeHolder, 3)WrittenWork, 4)Album, 5)Village
Output (English): 1