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.

Ex Input:
Context : Chapter 3 says that Odin had two brothers, Vé and Vili. 
Subject : Odin 
Relation : spouse

Ex Output:
What is Odin's spouse's name?


Ex Input:
Context : Mason Carter (January 26, 1834 -- December 11, 1909) was a U.S. Army officer who served in the American Civil War and the Indian Wars during the late 19th century. 
Subject : Mason Carter 
Relation : conflict

Ex Output:
What war or battle did Mason Carter fight in?


Ex Input:
Context : The Mortaio da 210/8 D.S. was a siege howitzer which served with Italy during World War I and World War II. It was an old-fashioned weapon when introduced around 1900. 
Subject : Mortaio da 210/8 D.S. 
Relation : conflict

Ex Output:

In what war was Mortaio da 210/8 D.S. in?