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:  The Maths and Social Sciences Building is a vacant high-rise tower in Manchester England. It was part of the University of Manchester Institute of Science and Technology (UMIST) until that university merged with the Victoria University of Manchester to form the University of Manchester in 2004. It was vacated by the university in 2010 and is awaiting demolition.The MSS Building was built in 1968 as part of the UMIST campus.

7