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:  Aeromere was an Italian aircraft manufacturing firm established at Trento in 1957 to build Aviamilano Super Falco aircraft for the US market and the Aeromere M-100 sailplane for Italy's gliding clubs. In 1964 it was purchased by the Laverda group.

1