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:  Linda McCartney's Sixties: Portrait of an Era (published on 13 October 1992) is a book by Linda McCartney which presents a number of selected photographic portraits of rock legends. Linda McCartney's Sixties: Portrait of an Era continues to be the most famous work by McCartney.

14