Task: Text Categorization
Input (English): Context: Illa del Mar (Sea Island) is a complex of four buildings including two skyscrapers located in Barcelona Catalonia Spain. The tallest skyscrapers is Illa del Mar 1 with 99 meters (325 feet) tall and has 29 floors and Illa del Mar 2 with 77 meters tall and has 23 floors. The Illa del Mar complex is located in the district of Sant Martí on Passeig del Taulat street.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Animal, 3)Album, 4)Building, 5)OfficeHolder
Output (English): 4