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 was elected to the 2015 NHL All-Star Game in Columbus, Ohio. Link Information: He was elected to the 2015 NHL All-Star Game in Columbus, Ohio.  Answer: 4
[EX A]: How many other Blackhawks made the 2015 All-Star game?

[EX Q]: Context: On television, Yulin appeared in  in the episode "Duet". Link Information: none Answer: none
[EX A]: In what year did Harris Yulin appear in Duet?

[EX Q]: Context: Two expeditions were led by Vitus Bering, with the findings proving the separation of two continents through the Link Information: none Answer: none
[EX A]:
How wide is the body of water that separates the Eurasian and North American continents?