Task: Text Categorization
Input (English): Context: The Meitetsu 5000 series (名鉄5000系) was an EMU type operated by Nagoya Railroad (Meitetsu) in Japan between 1955 and 1986.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)NaturalPlace, 3)Film, 4)MeanOfTransportation, 5)Animal
Output (English): 4