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.

Example Input: Context : ``The Incredible World of Horace Ford'' is an episode in season four of the American television anthology series The Twilight Zone. 
Subject : The Incredible World of Horace Ford 
Relation : series
Example Output: The The Incredible World of Horace Ford is part of a what series?

Example Input: Context : Vueling was established in February 2004 and commenced operations on 1 July 2004 with a flight between Barcelona and Ibiza. 
Subject : Vueling 
Relation : parent company
Example Output: What company is Vueling part of?

Example Input: Context : Darian King (born 26 April 1992, in Bridgetown) is a Barbadian tennis player. 
Subject : Darian King 
Relation : residence
Example Output:
What city is Darian King from?