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 Q]: Context : Delta Air Lines Flight 9570 crashed on 30 May 1972 at the Greater Southwest International Airport in Fort Worth, Texas, while conducting a training flight. 
Subject : Delta Air Lines Flight 9570 
Relation : point in time
[EX A]: The date of Delta Air Lines Flight 9570?

[EX Q]: Context : Julia Cornelia Salonina (died 268, Mediolanum) was an Augusta, wife of Roman Emperor Gallienus and mother of Valerian II, Saloninus, and Marinianus. 
Subject : Cornelia Salonina 
Relation : spouse
[EX A]: What is Cornelia Salonina's spouse's name?

[EX Q]: Context : ``Person or Persons Unknown'' is episode 92 of the American television anthology series The Twilight Zone. 
Subject : Person or Persons Unknown 
Relation : series
[EX A]:
Of what series is Person or Persons Unknown a part of?