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.

Context : NGC 339 is a globular cluster in the constellation Tucana the Toucan. 
Subject : NGC 339 
Relation : constellation
Which constellation is NGC 339 in?

Context : The GER Class Y65 was a class of twelve 2-4-2T steam locomotives designed by S. D. Holden and built by the company's Stratford Works in 1909--1910. 
Subject : GER Class Y65 
Relation : service entry
What year was GER Class Y65 introduced?

Context : The Indianapolis Museum of Art purchased Tidying Up from Midtown Galleries in New York City in 1943. 
Subject : Tidying Up 
Relation : collection

What is the name of the place where Tidying Up can be found?