Task: Text Categorization
Input (English): Context: The Roy G. Cullen Building (dedicated as Roy Gustav Cullen Memorial Building) is the oldest building on the present-day campus of the University of Houston. It is believed to be the first building on a campus of higher education in the United States with air conditioning. Construction for the building began in 1938 and was completed the following year.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)OfficeHolder, 3)Building, 4)NaturalPlace
Output (English): 3