Task: Text Categorization
Input (English): Context: Keefer Station Covered Bridge is a historic wooden covered bridge located at Upper Augusta Township in Northumberland County Pennsylvania. It is a 109-foot-long (33 m) Burr Truss bridge constructed in 1888. It crosses the Shamokin Creek.It was listed on the National Register of Historic Places in 1979.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Building, 3)Village, 4)Plant, 5)OfficeHolder
Output (English): 2