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:  Not to be confused with the River Meese in Shropshire.The River Mease is a lowland clay river in the Midlands area of England. It flows through the counties of Leicestershire Derbyshire and Staffordshire and forms the administrative border between these counties for parts of its length.[citation needed]The river and the lower part of one of its tributaries the Gilwiskaw Brook (pronounced Jill-A-Whiskey) are both protected as one of the best examples of an unspoilt meandering lowland river.

8