Definition: 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.
Input: Text:  The Emperor's Naked Army Marches On (ゆきゆきて、神軍 Yuki Yukite Shingun) is an award-winning 1987 documentary by director Kazuo Hara. The documentary centers on 62-year-old veteran of Japan's Second World War campaign in New Guinea Kenzo Okuzaki and follows him around as he searches out those responsible for the unexplained deaths of two soldiers in his old unit.

13