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:  Ouaquaga Lenticular Truss Bridge is a historic lenticular truss bridge located at Ouaquaga in the towns of Windsor and Colesville in Broome County New York. It was constructed in 1888 and spans the Susquehanna River. It is composed of two identical through trusses with an overall length of 343 feet (105 m). It was constructed by the Berlin Iron Bridge Co. of East Berlin Connecticut.It was listed on the National Register of Historic Places in 2003.

7