Task: Text Categorization
Input (English): Context: The Avian 2/180 Gyroplane was a two seat single engine autogyro built in Canada in the 1960s. Several prototypes were built but production was not achieved.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)WrittenWork, 3)Artist, 4)Plant, 5)MeanOfTransportation
Output (English): 5