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.

[EX Q]: Text:  Cambridge Health Alliance (CHA) is a healthcare system in Cambridge Somerville and Boston Massachusetts' metro-north communities and one of the academic teaching hospitals of Harvard Medical School.As an integrated healthcare network and one of the Top 100 most integrated health care systems in the nation Cambridge Health Alliance serves patients at more than 30 clinical locations including 15 primary care practices and 20 specialty centers.
[EX A]: 7

[EX Q]: Text:  Natsume Sōseki (夏目 漱石 February 9 1867 – December 9 1916) born Natsume Kinnosuke (夏目 金之助) was a Japanese novelist of the Meiji period (1868–1912). He is best known for his novels Kokoro Botchan I Am a Cat and his unfinished work Light and Darkness. He was also a scholar of British literature and composer of haiku kanshi and fairy tales. From 1984 until 2004 his portrait appeared on the front of the Japanese 1000 yen note.
[EX A]: 3

[EX 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.
[EX A]:
6