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:  On Air was a broker airline based in Pescara Italy. It started operations in 2006 and operates international services within Europe using wet leased aircraft mainly from Blue Air Avanti Air and Ukraine International. Its main base is Abruzzo International Airport Pescara.It close in 2012

1