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:  Walkin' is an album recorded on 3 April and 29 April 1954 by a group led by Miles Davis for Prestige Records. Credited to the Miles Davis All-Stars the first session was a quintet with David Schildkraut on alto saxophone. Schildkraut is the only musician not credited on the cover and is otherwise almost unknown. The second session was a sextet with J. J. Johnson on trombone and Lucky Thompson on tenor saxophone the rhythm section was the same for both sessions.

12