Task: Text Categorization
Input (English): Text:  Cao Gangchuan (simplified Chinese: 曹刚川; traditional Chinese: 曹剛川; pinyin: Cáo Gāngchuān; born December 1935) was vice chairman of Central Military Commission and former Minister of National Defense of the People's Republic of China. He was also state councilor and director of the PLA General Armament Department.
Output (English): 5