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:  The Bregenz Forest (German: Bregenzerwald) is one of the main regions in the state of Vorarlberg Austria. It overlaps but is not conterminous with the Bregenz Forest Mountains which are a range of the Northern Limestone Alps specifically the northern flysch zone. It is the drainage basin of the Bregenzer Ach river.

8