Task: Text Categorization
Input (English): Context: SM U-76 was one of the 329 submarines serving in the Imperial German Navy in World War I.U-76 was engaged in the naval warfare and took part in the First Battle of the Atlantic.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)EducationalInstitution, 3)Artist, 4)OfficeHolder, 5)Building
Output (English): 1