instruction:
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.
question:
Text:  German submarine U-168 was a Type IXC/40 U-boat of the German Navy (Kriegsmarine) built for service during World War II. Her keel was laid down on March 15 1941 by the Deutsche Schiff- und Maschinenbau AG in Bremen as 'werk' 707. She was launched on March 5 1942 and commissioned on September 10 with Kapitänleutnant Helmuth Pich in command.
answer:
6


question:
Text:  Eupanacra greetae is a moth of the Sphingidae family. It is known from Sulawesi.The length of the forewings is about 26 mm. It is similar to Eupanacra tiridates and Eupanacra regularis regularis but have broader forewings. The upperside of the forewings is dull light green with a number of lines and a white V-shaped mark. There is a row of black dots found on the hindwing underside.
answer:
10


question:
Text:  Konrad Tuchscherer (born February 16 1970 Neenah Wisconsin) is an educator scholar writer and public intellectual. Tuchscherer currently serves as the Co-Director of the Bamum Scripts and Archives Project in Cameroon and is Associate Professor of History and Director of Africana Studies at St. John's University (New York City).
answer:

3