Task: Text Categorization
Input (English): Context: The Ultima Tower is a hypothetical supertall skyscraper designed by American architect Eugene Tsui in 1991. With a total height of 3218.7 metres (10560 ft) the tower would be 2 miles tall and comprise 500 stories if built.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)Building, 4)MeanOfTransportation, 5)Album
Output (English): 3