Task: Text Categorization
Input (English): Context: Lee Jae-jin (Hangul: 이재진; hanja: 李在真;Japanese:イ•ジェジン born December 17 1991) is a South Korean musician and actor. He is a member of rock band F.T. Island where he serves as the bassist 2nd vocalist. He has also contributed to FT Island's body of work with several compositions of his own.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)NaturalPlace, 3)Village, 4)Album
Output (English): 1