Instructions: You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.
Input: Context : The QBZ-95 (Chinese: 95; pinyin: 95 Shi Zidong Buqiang; literally: ''Type 95 Automatic Rifle'') is a bullpup style assault rifle manufactured by Arsenal 266, part of Norinco and Arsenal 296, under Jianshe Corp, China South for the People's Liberation Army, the armed forces of the People's Republic of China, Chinese People's Armed Police (para-military police), and Chinese law enforcement.
Subject : QBZ-95
Relation : service entry
Output:
In what year did QBZ-95 enter service?