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:  Chiñi Mayu (Quechua chiñi bat mayu river bat river hispanicized spellings Chiñimayu Chini Mayu) is a Bolivian river in the Chuquisaca Department Nor Cinti Province San Lucas Municipality and Camargo Municipality. It belongs to the Pillku Mayu river basin.Upstream in the Ocuri Canton the river is called Churki. Its direction is mainly south west. Chiñi Mayu flows along the village of the same name.

8