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.

Input: Consider Input: Context : Hans Lotter (17 November 1917 -- 21 November 2008) was a highly decorated Oberleutnant in the Luftwaffe during World War II, and a recipient of the Knight's Cross of the Iron Cross. 
Subject : Hans Lotter 
Relation : military branch

Output: In what military branch did Hans Lotter serve?


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

Output: What war or battle involved Gotthard Sachsenberg?


Input: Consider Input: Context : The 43rd (Wessex) Reconnaissance Regiment (The Gloucestershire Regiment) (43 Recce) was a regiment of the British Army's Reconnaissance Corps, itself part of the Royal Armoured Corps, during World War II. It fought in North West Europe with the 21st Army Group in 1944--1945. 
Subject : 43rd (Wessex) Reconnaissance Regiment 
Relation : military branch


Output: What army did 43rd (Wessex) Reconnaissance Regiment serve in?