Task: Text Categorization
Input (English): Context: USS Oswald (DE-767) was a Cannon-class destroyer escort built for the United States Navy during World War II. She served in the Atlantic Ocean and provided escort service against submarine and air attack for Navy vessels and convoys.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Company, 3)Athlete, 4)Village, 5)Album
Output (English): 1