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 : Dr. Knock Jean Brochard: 
Subject : Dr. Knock 
Relation : director
Example Output: Who id the director for Dr. Knock?

Example Input: Context : Johann Zacherl was born in Munich (Germany) in 1814 and died in Vienna (Austria) in 1888. 
Subject : Johann Zacherl 
Relation : date of death
Example Output: What year did Johann Zacherl die?

Example Input: Context : Lieutenant William Portwood Erwin was a World War I flying ace credited with eight aerial victories. 
Subject : William Portwood Erwin 
Relation : conflict
Example Output:
Which war did William Portwood Erwin participate in?