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.

Example Input: Context : A number of reviews for this second novel have praised the work: ''The tangible, if not excessively gritty, realness of the world and its conflicts denies any simple good vs. evil binary'' ''Rise of a Hero is an ambitious, tightly written and highly intelligent fantasy''
Subject : Rise of a Hero
Relation : series
Example Output: Which series is Rise of a Hero apart of?

Example Input: Context : John Thomas Kennedy (July 22, 1885 - September 22, 1969) was a Second Lieutenant in the United States Army who received the Medal of Honor for actions during the Philippine-- American War.
Subject : John Thomas Kennedy
Relation : conflict
Example Output: Which war was John Thomas Kennedy a part of?

Example Input: Context : After the war Jozef Haller decided to remain abroad and settled in London for good where, steeped in the legend of the ''Blue General'', he died on 4 June 1960 at the age of 86.
Subject : Jozef Haller
Relation : military branch
Example Output:
In what military branch did Jozef Haller serve?