Task: Text Categorization
Input (English): Context: Vansjø is a lake in the municipalities of Moss Råde Rygge Våler in Østfold county Norway. The lake is fed by the river Hobølelva. The lake has an area of 36.9 km² and an estimated coastline of about 250 km. Etymologically the name likely derives from Varna sjor the ancient name of the municipality of Rygge.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Village, 3)Film, 4)OfficeHolder, 5)NaturalPlace
Output (English): 5