In this task, you are given a text which is the body of a document. Your job is to classify the topic of the document into these categories: 1)Company, 2)Educational Institution, 3)Artist, 4)Athlete, 5)Office Holder, 6)Mean of transportation, 7)Building, 8)Natural place, 9)Village, 10)Animal, 11)Plant, 12)Album, 13)Film, 14)Written work. Your output should be the category number. Don't generate anything apart from numbers 1-14.

[Q]: Text:  HMS Unity was a British U class submarine of the first group of that class built by Vickers Armstrong Barrow-in-Furness. She was laid down on 19 February 1937 and was commissioned on 5 October 1938.She served in home waters in the North Sea making a failed attack on the German submarine U-2.
[A]: 6


[Q]: Text:  Graham Bradley Wilson (born 17 November 1970) is a former English cricketer. Wilson was a right-handed batsman who fielded as a wicket-keeper. He was born in Scunthorpe Lincolnshire.Wilson made his debut for Lincolnshire in the 1994 Minor Counties Championship against Hertfordshire. Wilson played Minor counties cricket for Lincolnshire from 1994 to 1996 which included 15 Minor Counties Championship matches and 2 MCCA Knockout Trophy matches.
[A]: 4


[Q]: Text:  USS Crossbill (AMc-9) was a coastal minesweeper of the United States Navy. Built in 1937 as North Star by the Watchorn Yacht and Boat Works San Pedro California the ship was acquired by the U.S. Navy on 31 October 1940 and commissioned as USS Crossbill (AMc 9) on 22 March 1941. Crossbill operated in an in-service status attached to the 14th Naval District from 1941 to 1947. Crossbill was decommissioned in 1947. Fate unknown.
[A]:
6