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: 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
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Q: Context: Northpark Mall opened in 1972 Link Information: none Question: Did Vintage Stock exist the year the Northpark Mall opened?

A: Answer: none
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Q: Context: During the 24 November 1999 Parliamentary debate on the rule of law, Jeyaretnam traced the doctrine to the Magna Carta, Link Information: none Question: Who was the main author of the Magna Carta?

A:
Answer: none
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