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.
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Question: Text:  Benthophilus leobergius the Caspian stellate tadpole-goby is a species of goby widespread in the Caspian Sea and the basin of the Volga River. It is widespread along all coasts with exception of central-eastern. Mentioned near the Ogurja Ada in the Gorgansky Bay and in the Sefīd-Rūd River. This species can reach a length of 10 centimetres (3.9 in) SL.

Answer: 10


Question: Text:  USS Ulvert M. Moore (DE-442) was a John C. Butler-class destroyer escort acquired by the U.S. Navy during World War II. The primary purpose of the destroyer escort was to escort and protect ships in convoy in addition to other tasks as assigned such as patrol or radar picket. Post-war she returned home proudly bearing five battle stars; when she was reactivated for the Korean War she returned home after that war with three more.Ulvert M.

Answer: 6


Question: Text:  The Rumpler C.VI was a high-altitude reconnaissance aircraft used by the Germans during the First World War. The aircraft was designed along with the C.VII based on the previous success of high-altitude Zeppelins from which the engine was also taken: the Maybach MB4a high-altitude high-compression engine. In order to operate in the thinner atmosphere the aircraft also had a special carburetor and a radiator; however the radiator was half-sized in order to reduce weight.

Answer:
6