Task: Question Generation
Input (English): Context : Katsunari Nakahori (Japanese: 中堀 克成, born September 14, 1989 in Japan) known by his stage name Kaito Nakahori (Japanese: 中堀 海都 Nakahori Kaito) is a Chinese Japanese composer of contemporary music based in New York, and is the Artistic Director and Conductor of Hai-Dao Ensemble, and Resident Composer of Khemia Ensemble. 
Subject : Kaito Nakahori 
Relation : occupation
Output (English): What was Kaito Nakahori's occupation?