Task: Text Categorization
Input (English): Context: The BFW M.26 was a single-engined cantilever-winged monoplane light airliner built in Germany in 1930. There were no sales and only one was built.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)EducationalInstitution, 3)Artist, 4)Film, 5)MeanOfTransportation
Output (English): 5