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 : NGC 4780 is an intermediate spiral galaxy within the constellation Virgo. 
Subject : NGC 4780 
Relation : constellation

SOLUTION: The star NGC 4780 is a part of the constellation named what?

PROBLEM: Context : Midnight Caller starred Gary Cole as Jack Killian, a former San Francisco police detective who had quit the force after he accidentally shot his partner to death in a confrontation with armed criminals. 
Subject : Midnight Caller 
Relation : original network

SOLUTION: What is the original network of Midnight Caller?

PROBLEM: Context : Elections to the European Parliament took place in Slovakia on 24 May 2014. 
Subject : Elections to the European Parliament 
Relation : point in time

SOLUTION:
On what date did Elections to the European Parliament occur?