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:  Cave Johnson (January 11 1793 – November 23 1866) was for fourteen years a Democratic U.S. Congressman from Tennessee. He was also the United States Postmaster General under James K. Polk from 1845–1849. He was born in Robertson County Tennessee and died in Clarksville Tennessee.During his tenure at Postmaster General he shifted the postal service from a collect on delivery postage delivery system to a prepaid postal delivery system by introducing the postage stamp in 1847.

5