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 Q]: Context : William Carleton Watts (February 18, 1880--January 5, 1956) was a rear admiral in the United States Navy, who served in the Spanish--
Subject : William Carleton Watts
Relation : military branch
[EX A]: What army was William Carleton Watts a part of?

[EX Q]: Context : Hansgeorg Batcher (13 January 1914 -- 23 April 2003) was a highly decorated Oberstleutnant bomber pilot in the Luftwaffe during World War II, and one of only 882 recipients of the Knight's Cross of the Iron Cross with Oak Leaves.
Subject : Hansgeorg Batcher
Relation : conflict
[EX A]: What is the war during which Hansgeorg Batcher was in the armed forces?

[EX Q]: Context : The AAI RQ-2 Pioneer is an unmanned aerial vehicle (UAV) that had been utilized by the United States Navy, Marine Corps, and Army, and deployed at sea and on land from 1986 until 2007.
Subject : AAI RQ-2 Pioneer
Relation : service entry
[EX A]:
What year did AAI RQ-2 Pioneer come into use?