Generate a correct and concise answer for the question based on the words in the context.

Example Input: Context : Used by the U.S. Army, the U.S. Marine Corps, as well as many foreign militaries, the M47 Dragon was first fielded in January 1975 to U.S. Army soldiers stationed in mainland Europe. 
Question : What year did M47 Dragon come into use?
Example Output: 1975

Example Input: Context : ``Intro to Knots'' is the tenth episode of the fourth season of the NBC sitcom Community, which originally aired on April 18, 2013. 
Question : Which series is Intro to Knots apart of?
Example Output: Community

Example Input: Context : Rudolf Smola (3 August 1917 -- 27 March 1945) was a highly decorated Hauptmann in the Luftwaffe during World War II and a recipient of the Knight's Cross of the Iron Cross. 
Question : Which conflict was Rudolf Smola a part of?
Example Output:
World War II