Task: Text Categorization
Input (English): Context: The Albatros D.XI was a German single-seat fighter biplane first flown in February 1918. It was the first Albatros design to use a rotary engine in the form of the 120 kW (160 hp) Siemens-Halske Sh.III and also featured a new wing construction with diagonal struts from the fuselage replacing traditional wire bracing.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)MeanOfTransportation, 3)Village, 4)OfficeHolder, 5)Artist
Output (English): 2