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 : Lead Balloon is a British television series produced by Open Mike Productions for BBC Four.
Subject : Lead Balloon
Relation : original network
[A]: Which channel broadcast Lead Balloon?

[Q]: Context : Lumileds Lighting was formed in November 1999 as a joint venture between Philips Lighting and Agilent Technologies.
Subject : Lumileds
Relation : parent company
[A]: What company is Lumileds part of?

[Q]: Context : The Bamberg Apocalypse (Bamberg State Library, Msc.Bibl.140) is an 11th-century richly illuminated manuscript containing the Book of Revelation and a Gospel Lectionary.
Subject : Bamberg Apocalypse
Relation : collection
[A]:
What is the name of the place where Bamberg Apocalypse can be found?