Task: Text Categorization
Input (English): Context: The Lioré et Olivier LeO 25 was a bomber aircraft produced in France in the late 1920s. It was a development of the LeO 20 and retained much of that aircraft's structure adding a new tail and liquid-cooled engines. The prototype was delivered to the Aéronautique Militaire amongst a batch of LeO 20s in 1928 for evaluation.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Athlete, 3)Village, 4)MeanOfTransportation, 5)Company
Output (English): 4