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.
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Question: Context : The Weimar Republic, the successor state to the German Empire, implemented a program designed to update their remaining supplies of Gewehr 98 rifles for the Reichswehr in the years following World War I. Rifles allowed into service with the early Weimar security forces were stamped with a ''1920'' marking on their receiver ring.
Subject : Gewehr 98
Relation : conflict

Answer: In which war/battle did Gewehr 98 fight?

Question: Context : William Ross Knudsen (1892-1977) was an American socialist political activist and trade union organizer.
Subject : William Ross Knudsen
Relation : residence

Answer: What city is William Ross Knudsen from?

Question: Context : In addition to the Soviet Union and Russia, the DShK has been manufactured under license by a number of countries, including the People's Republic of China, Pakistan and Romania.
Subject : DShK
Relation : service entry

Answer:
What year is DShK associated with?