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 Muppet Christmas Carol is a 1992 American musical fantasy-comedy film and an adaptation of Charles Dickens's 1843 novel A Christmas Carol.
Subject : The Muppet Christmas Carol
Relation : based on

A: Which is the basis of The Muppet Christmas Carol?
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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

A: What is Zenobia's spouse's name?
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Q: Context : Lieutenant Edward Grahame Johnstone (6 May 1899 -- 1946) was a British World War I flying ace credited with 17 aerial victories.
Subject : Edward Grahame Johnstone
Relation : conflict

A:
Which historic war did Edward Grahame Johnstone participate?
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