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 : The Thompson submachine gun is an American submachine gun, invented by John T. Thompson in 1918, that became infamous during the Prohibition era. 
Subject : Thompson submachine gun 
Relation : service entry

A: What year was the service entry date for Thompson submachine gun?
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Q: Context : As of 2011, QI is distributed by FremantleMedia. 
Subject : QI 
Relation : production company

A: Which production company is involved with QI?
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Q: Context : The Oh-My-God particle was an ultra-high-energy cosmic ray (most likely a proton) detected on the evening of 15 October 1991 over Dugway Proving Ground, Utah, by the University of Utah's Fly's Eye Cosmic Ray Detector. 
Subject : Oh-My-God particle 
Relation : point in time

A:
The point in time of Oh-My-God particle was what?
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