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.

[EX Q]: Context: Barnett House also known as Big Spring is a historic home located near Elliston Montgomery County Virginia. The house was built about 1808 and underwent a radical transformation in the early 20th century. It is a two-story five bay brick dwelling with a single pile central passage plan. The front facade features a one-story wraparound porch through the two-story portico across the facade.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Album, 3)WrittenWork, 4)Building, 5)Plant
[EX A]: 4

[EX Q]: Context: Lady of the Lake was a wooden steamboat that operated on Puget Sound from 1897 to 1903. Following a fire in 1903 the vessel was rebuilt as the tug Ruth.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)OfficeHolder, 3)Animal, 4)Building
[EX A]: 1

[EX Q]: Context: Sergei Sergeyevich Smirnov (Russian: Серге́й Серге́евич Смирнов; born December 17 1981) is a Russian professional footballer. As of 2009 he is a free agent.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)OfficeHolder, 3)Album, 4)Athlete, 5)EducationalInstitution
[EX A]:
4