Instructions: 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: Context : Willi Kampe was born on 15 March 1888 in Hofgeismar, the German Empire. 
Subject : Willi Kampe 
Relation : conflict
Output:
In what war was Willi Kampe a combatant?