Task: Text Categorization
Input (English): Context: The Clarke Cheetah was a single-engined amateur built aircraft built in the UK using some parts from a de Havilland Humming Bird to produce a machine that could fly either as a biplane or as a parasol winged monoplane. The single example flew for five years before being converted again in 1936.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Company, 3)Animal, 4)NaturalPlace, 5)MeanOfTransportation
Output (English): 5