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 2015 Canadian Grand Prix, formally known as the Formula 1 Grand Prix du Canada 2015, was a Formula One motor race held on 7 June 2015 at the Circuit Gilles Villeneuve in Montreal, Canada. 
Subject : 2015 Canadian Grand Prix 
Relation : point in time

A: What is the date when 2015 Canadian Grand Prix happened?
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Q: Context : The Yorkshire Mounted Brigade was a formation of the Territorial Force of the British Army, organised in 1908. 
Subject : Yorkshire Mounted Brigade 
Relation : military branch

A: What army did Yorkshire Mounted Brigade serve in?
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Q: Context : Živorad Kovačević was born in Jagodina, Kingdom of Yugoslavia (present-day Serbia), of father Ilija, who spent World War II as a prisoner in Mauthausen, and mother Darinka. 
Subject : Živorad Kovačević 
Relation : sex or gender

A:
What sex is Živorad Kovačević?
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