In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.

Input: Consider Input: Context: Nasutitermes walkeri commonly known as the niggerhead termite or tree termite is a species of arboreal termite found in eastern New South Wales and southeastern Queensland Australia.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)Building, 3)Animal, 4)Company, 5)Film

Output: 3


Input: Consider Input: Context: The Meta River is a major left tributary of the Orinoco River in eastern Colombia and western Venezuela South America. It is formed in the Meta Department Colombia by the confluence of the Humea Guatiquía and Guayuriba rivers. It flows east-northeastward across the Llanos Orientales plains of Colombia through an ancient fault.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Village, 3)MeanOfTransportation, 4)Company, 5)EducationalInstitution

Output: 1


Input: Consider Input: Context: Pilgrim Hill is a 2013 Irish rural drama film. Writer/Director Gerard Barrett won the Rising Star Award at the 10th Irish Film & Television Awards.The film depicts the life of an Irish cattle farmer living alone with his invalided father in a remote Irish location. The Irish Times (in a four-star review) wrote: Barrett's debut feature is a quietly stunning slice of rural naturalism. A masterful debut.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Building, 3)Artist, 4)Film, 5)OfficeHolder


Output: 4