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 Skywhale is a hot air balloon designed by the sculptor Patricia Piccinini as part of a commission to mark the centenary of the city of Canberra. It was built by Cameron Balloons in Bristol United Kingdom and first flew in Australia in 2013. The balloon's design received a mixed response after it was publicly unveiled in May 2013.

6