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 Brienzer Rothorn is a mountain in the Swiss Alps on the border between the cantons of Lucerne Berne and Obwalden. With an elevation of 2350 metres above sea level the Brienzer Rothorn is the highest summit of the range lying west of the Brünig Pass (1008 m). On its south side it overlooks Lake Brienz. The summit can be reached from Brienz by the Brienz Rothorn Bahn (steam train) the summit station being located at 2244 metres on the Bernese side.

8