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'.

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"?
Answer: none

Context: it returned to 24 American teams when the Vegas Golden Knights joined in 2017 Link Information: .
The team announced inaugural head coach Gerard Gallant on April 13, 2017. Question: Who was the first head coach of the team that made it 24 American teams in the NHL?
Answer: Gerard Gallant

Context: the Romanian War of Independence (1877–1878) Link Information: Carol I (20 April 1839 – 27 September (O.S.) / 10 October (N.S.) 1914) Question: How old was First King Carol when the Romanian War of Independence began?

Answer: 38