Task: Text Categorization
Input (English): Context: Eifgenbach is a 20.5 km (12.7 mi)-long river of North Rhine-Westphalia Germany. Its source is near Wermelskirchen appr. 15 km (9.3 mi) south of Wuppertal. It runs in south-westerly direction and its mouth into the river Dhünn is near Odenthal appr.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Building, 3)NaturalPlace, 4)Plant, 5)Film
Output (English): 3