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 in Britain or The origin of British as opposed to papal Christianity is a Welsh Bardic and Druidic theology book written by Richard Williams Morgan and published in 1861. The book and others by Morgan had an influencing effect on the development of Neo-Celtic Christianity.The work suggests the early entry of Christianity into Britain by Saint Paul Simon Zelotes and Joseph of Aramathea.

14