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 : After Stallone directed the second through fourth films in the series, Rocky V saw the return of John G. Avildsen, whose direction of Rocky won him an Academy Award for Best Directing.
Subject : Rocky V
Relation : production company

Answer: Which production company is involved with Rocky V?

Question: Context : The Dotty Mack Show is an American variety show originally broadcast on the now defunct DuMont Television Network in 1953, and on ABC from 1953 to 1956.
Subject : The Dotty Mack Show
Relation : original network

Answer: What network aired The Dotty Mack Show?

Question: Context : The main manufacturer of the BMP-1 and its different variants was the Kurgan Machine Building Works (Kurganskiy Mashinostroitelyniy Zavod), but PRP-3 artillery reconnaissance vehicles were produced by the Chelyabinsk Tractor Works (ChTZ) and PRP-4/PRP-4M artillery reconnaissance vehicles were produced by the Rubtsovsk Engineering Works (RMZ).
Subject : BMP-1
Relation : service entry

Answer:
What was the year that BMP-1 entered service?