Task: Text Categorization
Input (English): Context: Floating nuclear power stations (Russian: плавучая атомная теплоэлектростанция малой мощности АТЭС ММ - lit. floating combined heat and power low-power nuclear station) are vessels projected by Rosatom that present self-contained low-capacity floating nuclear power plants. The stations are to be mass-built at shipbuilding facilities and then towed to the destination point in coastal waters near a city a town or an industrial enterprise.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)MeanOfTransportation, 3)Building, 4)Album, 5)WrittenWork
Output (English): 2