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: During the Second World War Link Information: the Second World War, was a global war that lasted from 1939 to 1945 Question: How many years did the Second World War last?
[A]: Answer: 6


[Q]: Context: Although traditionally recognized as one of two living species of Andrias salamander in Asia, the other being the Japanese giant salamander, Link Information: The Japanese giant salamander was first catalogued by Europeans when the resident physician of Dejima Island in Nagasaki, Philipp Franz von Siebold, captured an individual and shipped it back to Leiden in the Netherlands, in the 1820s. Question: When was the Japanese giant salamander first discovered?
[A]: Answer:  in the 1820s


[Q]: Context: where the huge ice shelf of the last ice age first melted between 11,000 and 8,000 BC. Link Information: none Question: How long did the time period last in which a huge ice shelf melted between 11,000 and 8,000 BC?
[A]:
Answer: none