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 2015 Canadian Grand Prix, formally known as the Formula 1 Grand Prix du Canada 2015, was a Formula One motor race held on 7 June 2015 at the Circuit Gilles Villeneuve in Montreal, Canada. 
Subject : 2015 Canadian Grand Prix 
Relation : point in time
Example Output: What is the date when 2015 Canadian Grand Prix happened?

Example Input: Context : The Hanging Tree is a 1959 Technicolor film directed by Delmer Daves. 
Subject : The Hanging Tree 
Relation : director
Example Output: The main director of The Hanging Tree was who?

Example Input: Context : Joan Vollmer (February 4, 1923 -- September 6, 1951) was the most prominent female member of the early Beat Generation circle. 
Subject : Joan Vollmer 
Relation : sex or gender
Example Output:
Is Joan Vollmer a male or female?