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.

Q: 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

A: What year was GER Class Y65 introduced?
****
Q: Context : The 1972 Thandwe crash occurred on 16 August 1972 near Thandwe, Burma. 
Subject : 1972 Thandwe crash 
Relation : point in time

A: On what date did 1972 Thandwe crash occur?
****
Q: Context : Darren Morningstar (born April 22, 1969) is a retired American professional basketball player who was selected by the Boston Celtics in the 2nd round (47th overall) of the 1992 NBA Draft. 
Subject : Darren Morningstar 
Relation : drafted by

A:
What team is Darren Morningstar on?
****