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.

[EX 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
[EX A]: Which disease shows symptoms sooner after infection, the measles encephalitis virus or the virus Hodes discovered in Guam that was spread by mosquitoes?

[EX Q]: Context: In 1999 Solaris unveiled its first city bus of the Urbino family – the Solaris Urbino 12 Link Information: none Answer: none
[EX A]: How many cylinders was the engine of the Urbino 12?

[EX Q]: Context: She made her "official" debut in Korakuen Hall on April 3, 2011 Link Information: none Answer: none
[EX A]:
How much time had passed between the completion of Korakuen Hall and Katsu's offical debut?