In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Q: Context: After starting his career in the youth set-up at Bradford City, Link Information: Bradford City Association Football Club is a professional football club in Bradford, West Yorkshire, England Answer: England

A: What country is Bradford City part of?
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Q: Context: he became the first to isolate the measles virus from the brain of a child who had died from measles encephalitis. Link Information: none Answer: none

A: Which disease shows symptoms sooner after infection, the measles encephalitis virus or the virus Hodes discovered in Guam that was spread by mosquitoes?
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Q: Context: In 1868, Schuyler was a guest of Tolstoi for a week at his estate Link Information: Portions of an earlier version, titled The Year 1805, were serialized in The Russian Messenger from 1865 to 1867 Answer: 3

A:
How many years were there between Schuyler's visit and the release of War and Peace?
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