Task: Text Categorization
Input (English): Context: The Trento class was an Italian heavy cruiser design of the Regia Marina from the late 1920s. The three ships in the class were named after the three unredeemed cities taken from the Austro-Hungarian empire after the victory in World War I: Trento Trieste and Bolzano.The Trentos were the first ships designed specifically to the limitations of the Washington Naval Treaty.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Album, 3)EducationalInstitution, 4)Plant, 5)MeanOfTransportation
Output (English): 5