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.

Ex Input:
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

Ex Output:
What is the date when 2015 Canadian Grand Prix happened?


Ex Input:
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

Ex Output:
Which production company is involved with Rocky V?


Ex Input:
Context : Malév Flight 240 was a Tupolev Tu-154 tri-motor jetliner of Malév Hungarian Airlines, which was flying on the Budapest to Beirut regular route when it crashed near the Lebanese shoreline on 30 September 1975. 
Subject : Malév Flight 240 
Relation : point in time

Ex Output:

The point in time of Malév Flight 240 was when?