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.

Ex Input:
Context : ``Bart the Genius'' is the second episode of The Simpsons' first season, which originally aired on the Fox network on January 14, 1990. 
Subject : Bart the Genius 
Relation : series

Ex Output:
What series is Bart the Genius part of?


Ex Input:
Context : The queen dowager passed a window at the Stockholm Palace, followed by Ebba Brahe. 
Subject : Ebba Brahe 
Relation : sex or gender

Ex Output:
What is Ebba Brahe's sex?


Ex Input:
Context : The Treaty of Lausanne was a peace treaty signed in Lausanne, Switzerland, on 24 July 1923. 
Subject : Treaty of Lausanne 
Relation : point in time

Ex Output:

The date of Treaty of Lausanne was what?