Task: Text Categorization
Input (English): Context: The Yakovlev Yak-77 was a planned large business or regional commuter jet. Work began in 1992 but no prototype was ever produced.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Animal, 3)OfficeHolder, 4)EducationalInstitution, 5)MeanOfTransportation
Output (English): 5