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 : In 1961, the first M79 grenade launchers were delivered to the US Army. 
Subject : M79 grenade launcher 
Relation : service entry

Answer: Which was the official year for the approval of M79 grenade launcher?


Question: Context : Giovanna Sestini was baptised 7 April 1749 in the Pieve di San Martino a Gangalandi in the small town of Lastra a Signa, near Florence. 
Subject : Giovanna Sestini 
Relation : occupation

Answer: What was Giovanna Sestini's occupation?


Question: Context : Canute Lavard (Danish: Knud Lavard) (March 12, 1096 -- 7 January 1131) was a Danish prince. 
Subject : Canute Lavard 
Relation : spouse

Answer:
What is Canute Lavard's spouse's name?