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:  USS Richmond K. Turner (DLG-20 / CG-20) was a Leahy class destroyer leader in the United States Navy. The ship was named for Admiral Richmond K. Turner who served during World War II.The keel of the Richmond K. Turner was laid on 9 January 1961 by New York Shipbuilding Corporation in Camden New Jersey. It is one of nine Leahy-class double-ended guided missile destroyers.

6