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.
--------
Question: 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

Answer: What year was GER Class Y65 introduced?


Question: Context : After Stallone directed the second through fourth films in the series, Rocky V saw the return of John G. Avildsen, whose direction of Rocky won him an Academy Award for Best Directing. 
Subject : Rocky V 
Relation : production company

Answer: Which production company is involved with Rocky V?


Question: Context : Lieutenant General Sir Edwin Otway Herbert KBE CB DSO (19 November 1901 -- 4 April 1984) was a British Army General who achieved high command in the 1950s. 
Subject : Otway Herbert 
Relation : military branch

Answer:
With which military branch did Otway Herbert serve with?