You will be given a definition of a task first, then some input of the task.
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.

Text: Andreas Gursky (born January 15 1955) is a German visual artist known for his large format architecture and landscape colour photographs often employing a high point of view. Rhein II an image by Gursky fetched $4.3m (2.7m) (3.3m) at Christie's New York on November 8 2011 becoming the most expensive photograph ever sold.
Output:
3