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 : Private's Progress is a 1956 British comedy film based on the novel by Alan Hackney.
Subject : Private's Progress
Relation : based on
[A]: The Private's Progress is based upon what?

[Q]: Context : All is Safely Gathered In is the eighth episode of the fifth series of the British comedy series Dad's Army.
Subject : All is Safely Gathered In
Relation : series
[A]: Of what series is All is Safely Gathered In a part of?

[Q]: Context : The Eleventh Doctor spends most of his first full episode, ''The Eleventh Hour'', in the tattered remains of the Tenth Doctor's clothing, leading young Amelia Pond to nickname him ''the Raggedy Doctor.''
Subject : Eleventh Doctor
Relation : series
[A]:
What is the series that Eleventh Doctor is a part of?