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.

Example Input: Text:  German submarine U-168 was a Type IXC/40 U-boat of the German Navy (Kriegsmarine) built for service during World War II. Her keel was laid down on March 15 1941 by the Deutsche Schiff- und Maschinenbau AG in Bremen as 'werk' 707. She was launched on March 5 1942 and commissioned on September 10 with Kapitänleutnant Helmuth Pich in command.
Example Output: 6

Example Input: Text:  Pseudepapterus is a genus of driftwood catfishes found in tropical South America.
Example Output: 10

Example Input: Text:  Airedale General Hospital is an NHS district General Hospital based in Steeton with Eastburn West Yorkshire England and is operated by the Airedale NHS Foundation Trust. Airedale was founded in 1970 and officially opened by the Prince of Wales.The hospital covers a wide area including Keighley Skipton Yorkshire Dales and parts of the North York Moors.The hospital has links for Neurosurgical emergencies with Leeds General Infirmary.
Example Output:
7