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: With the outbreak of the Russo-Turkish War in August 1787, Link Information: Russo-Turkish War (1787–1792) Question: What year did the war end that began in August of 1787?
[A]: Answer: 1792


[Q]: Context: Bush and Yeltsin met in February 1992, declaring a new era of "friendship and partnership". Link Information: none Question: What was the GDP of Russia the year Bush and Yeltsin met and declared a new era of "friendship and partnership"?
[A]: Answer: none


[Q]: Context: and he supported the Democratic presidential candidacies of John F. Kennedy and Lyndon B. Johnson Link Information: John Fitzgerald Kennedy (May 29, 1917 Question: Which politician that Novak supported for the Democratic presidential candidacies is the oldest?
[A]:
Answer: Lyndon Baines Johnson