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 : The Fiat L6/40 was a light tank used by the Italian army from 1940 through World War II. It was designed by Fiat-Ansaldo as an export product, and was adopted by the Italian Army when officials learned of the design and expressed interest.
Subject : Fiat L6/40
Relation : service entry

SOLUTION: In what year did Fiat L6/40 enter service?

PROBLEM: Context : Island at War is a British television series that tells the story of the German occupation of the Channel Islands.
Subject : Island at War
Relation : narrative location

SOLUTION: Which place does Island at War exist in?

PROBLEM: Context : MOA-2009-BLG-387L is a red dwarf in the Sagittarius constellation that is host to the planet MOA-2009-BLG-387Lb.
Subject : MOA-2009-BLG-387L
Relation : constellation

SOLUTION:
What constellation is MOA-2009-BLG-387L part of?