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.

Text:  The Amilcar C4 is a light sporting car designed for road use made between 1922 and 1928 by the French Amilcar company. The chassis is a lengthened version of that of the Amilcar CC model. Coachwork for this vehicle was originally made only by external builders and sent to the factory.It is powered by a 1043 cc four-cylinder engine with a 58.0 millimetres (2.3 in) bore a 95.0 millimetres (3.7 in) stroke and a magneto ignition. The vehicle has three speeds and runs on rear wheel drive.
6