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.

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

Output: Which channel broadcast Lead Balloon?


Input: Consider Input: Context : Chapter 3 says that Odin had two brothers, Vé and Vili. 
Subject : Odin 
Relation : spouse

Output: What is Odin's spouse's name?


Input: Consider Input: Context : Bay Networks was acquired by Northern Telecom in June 1998 for $9.1 billion, broadening Nortel's reach from its traditional carrier customer base into enterprise data networking. 
Subject : Bay Networks 
Relation : parent company


Output: What company is Bay Networks part of?