Task: Text Categorization
Input (English): Context: Lough Mask (Irish: Loch Measca) is a limestone lough (lake) of 20500 acres (83 km²) in County Mayo Ireland north of Lough Corrib. Lough Mask is the upper of the two lakes which empty into the Corrib River through Galway into Galway Bay. The lake is popular for its trout fishing.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)NaturalPlace, 3)WrittenWork, 4)Building, 5)OfficeHolder
Output (English): 2