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 : Zenobia has become a popular name for exotic or regal female characters in many other works, including Bertrice Small's ``Beloved'', Nathaniel Hawthorne's The Blithedale Romance, P.G. Wodehouse's Joy in the Morning, William Golding's Rites of Passage, Heinlein's Stranger in a Strange Land, Surrealist author Gellu Naum's Zenobia and in Robert E. Howard's Conan series, Edward Gorey's ``Fletcher and Zenobia'', and Zenobia/Zeena in Ethan Frome by Edith Wharton. 
Subject : Zenobia 
Relation : spouse
[EX A]: What is Zenobia's spouse's name?

[EX Q]: Context : By his wife Sigyn, Loki is the father of Narfi and/or Nari. 
Subject : Loki 
Relation : spouse
[EX A]: What is Loki's spouse's name?

[EX Q]: Context : The LB&SCR Belgravia class, were 2-4-0 passenger locomotives designed by William Stroudley of the London Brighton and South Coast Railway (LB&SCR) in 1872 for secondary passenger duties. 
Subject : LB&SCR Belgravia class 
Relation : service entry
[EX A]:
What year was LB&SCR Belgravia class commissioned?