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:  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.

10