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:  St. Paul's Cathedral is an Anglican cathedral of the Church of North India - a united church which is part of the Anglican Communion - in Kolkata West Bengal India. It is the seat of the Diocese of Calcutta and the incumbent bishop is the Rt. Revd. Ashoke Biswas.The building itself stands on the island of attractions in Kolkata - beside the Victoria Memorial Nandan Rabindra Sadan theatre complex and the Birla Planetarium.

7