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.

Q: Context : Johann Zacherl was born in Munich (Germany) in 1814 and died in Vienna (Austria) in 1888. 
Subject : Johann Zacherl 
Relation : date of death

A: What year did Johann Zacherl die?
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Q: Context : Jessica Walter stars as Amy Prentiss, a relatively young investigator who becomes the first female Chief of Detectives for the San Francisco Police Department. 
Subject : Amy Prentiss 
Relation : original network

A: Which network is Amy Prentiss a part of?
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Q: Context : The M-63 Plamen (English: Flame) is a 128mm multiple rocket launcher developed in 1963 in Yugoslavia for use in the Yugoslav People's Army. 
Subject : M-63 Plamen 
Relation : service entry

A:
What year was M-63 Plamen commissioned?
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