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 Sauro Class were a group of destroyers built for the Italian Navy in the late 1920s. They were based in the Red Sea Italian colony of Eritrea and all fought in World War II being sunk during the East African Campaign in 1941.These ships were an enlarged version of the Sella-class destroyer with six rather than four torpedo tubes a 60 cm increase in beam and a new bridge structure.

6