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 : The first USS Comber (SP-344) was a United States Navy minesweeper in commission from 1917 to 1919. 
Subject : USS Comber (SP-344) 
Relation : conflict

Ex Output:
In what war did USS Comber (SP-344) fight?


Ex Input:
Context : Gotthard Sachsenberg was born on Rosslau Mountain, north of the Elbe River, in Dessau, Germany. 
Subject : Gotthard Sachsenberg 
Relation : conflict

Ex Output:
What war or battle involved Gotthard Sachsenberg?


Ex Input:
Context : Vizeflugmeister Karl Scharon was a World War I flying ace credited with eight aerial victories. 
Subject : Karl Scharon 
Relation : conflict

Ex Output:

What war did Karl Scharon fight in?