Task: Text Categorization
Input (English): Text:  USNS Charlton (T-AKR-314) is one of Military Sealift Command's nineteen Large Medium-Speed Roll-on/Roll-off Ships and is part of the 33 ships in the Prepositioning Program. She is a Watson-class vehicle cargo ship named for Sergeant Cornelius H. Charlton a Medal of Honor recipient.Laid down on 4 January 1999 and launched on 11 December 1999 Charlton was put into service in the Pacific Ocean on 23 May 2000.
Output (English): 6