In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

[Q]: Context: Civil War Unknowns Monument Link Information: The Civil War Unknowns Monument, which was located south-southwest of Arlington House, was covered by a canopy. Question: In what year was the Civil War Unknowns Monument built?
[A]: Answer: 1865 


[Q]: Context: The film begins with a narrated map showing the Confederate Army of Northern Virginia, commanded by Robert E. Lee Link Information: Lee was born at Stratford Hall Plantation in Westmoreland County, Virginia Question: What is the birthplace of the man who commanded the  Confederate Army of Northern Virginia?
[A]: Answer: Westmoreland County, Virginia


[Q]: Context: Carpenter went to a Lockheed P-2 Neptune transitional training unit at Whidbey Island, Washington Link Information: the U.S. Navy signed a letter of intent for two prototype XP2Vs, Question: What year was the plane introduced that Carpenter trained for at Whidbey Island?
[A]:
Answer: 1947