Task: Text Categorization
Input (English): Context: Poti Cathedral (Georgian: ფოთის საკათედრო ტაძარი) or Poti Soboro Cathedral is a Georgian Orthodox church in downtown Poti Georgia.The cathedral is an imitation of Hagia Sofia in Istanbul and it was built in 1906-07 with the great contribution of Niko Nikoladze the mayor of Poti. Notably Niko Nikoladze chose the location of the cathedral in the center of the town to make it viewable from every side of Poti. A. Zelenko and M.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Building, 3)Athlete, 4)EducationalInstitution, 5)Album
Output (English): 2