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:  Batman: Arkham City is a 2011 action-adventure video game based on the DC Comics superhero Batman. Two music albums were released alongside the game: Batman: Arkham City – Original Video Game Score which contains the game's original score by Nick Arundel and Ron Fish and Batman: Arkham City – The Album containing songs by various mainstream artists.

12