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:  Pietà is a collection of essays by the Hungarian-Swedish biologist George Klein first published in Sweden in 1989. It includes nine essays by Klein several touching broadly on the theme of whether life is worth living. The introduction opens with a quote from Albert Camus in The Myth of Sisyphus (1942): There is but one truly philosophical problem and that is suicide.

14