Task: Text Categorization
Input (English): Context: The 485 series (485系) (and its variants) is a Japanese limited express electric multiple unit (EMU) type introduced in 1964 by Japanese National Railways (JNR) and currently used by the East Japan Railway Company (JR East). Until 2011 this series was also used by West Japan Railway Company (JR West) and Kyushu Railway Company (JR Kyushu).
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Village, 3)NaturalPlace, 4)MeanOfTransportation, 5)WrittenWork
Output (English): 4