TASK DEFINITION: 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.
PROBLEM: Context : Lead Balloon is a British television series produced by Open Mike Productions for BBC Four.
Subject : Lead Balloon
Relation : original network

SOLUTION: Which channel broadcast Lead Balloon?

PROBLEM: Context : Emil Seibold was born in Basel, Switzerland on 26 February 1907.
Subject : Emil Seibold
Relation : conflict

SOLUTION: In which war did Emil Seibold participate?

PROBLEM: Context : The one-hour drama is based on the Rizzoli & Isles series of novels by Tess Gerritsen.
Subject : Rizzoli & Isles
Relation : original network

SOLUTION:
What network did Rizzoli & Isles air on?