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: during Sundance in Park City with Kevin Bacon and Mandy Moore. Link Information: Kevin Norwood Bacon (born July 8, 1958) Answer: 26

A: How many years apart in age are the two people who introduced Leaton during Sundance?
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Q: Context: He concluded his career by making 2 field goals in the January 26, 2002 Senior Bowl. Link Information: none Answer: none

A: Which side won the game that concluded Epstein's career?
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Q: Context: According to Yoshiaki Yoshimi and Seiya Matsuno, Emperor Shōwa authorized, by specific orders (rinsanmei), the use of chemical weapons against the Chinese. Link Information: none Answer: none

A:
How long was the reign of the emperor who used chemical weapons against the Chinese according to Yoshiaki Yoshimi?
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