Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
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Question: Context : USS Moray (SS-300), a Balao-class submarine, was a ship of the United States Navy named for the moray, a family of large eels found in crevices of coral reefs in tropical and subtropical oceans. 
Answer : Balao-class submarine

Answer: What specific type of seafaring vessel was USS Moray (SS-300)?


Question: Context : Portrait of Pier Maria Rossi di San Secondo is a painting by the Italian Mannerist artist Parmigianino, executed around 1535--1539 and housed in the Museo del Prado, Madrid, Spain. 
Answer : Museo del Prado

Answer: What is the name of the place where Portrait of Pier Maria Rossi di San Secondo can be found?


Question: Context : Bruno Loerzer (22 January 1891 - 23 August 1960) was an officer in the German Luftstreitkräfte during World War I and Luftwaffe during World War II. 
Answer : Luftwaffe

Answer:
What military branch did Bruno Loerzer serve?