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.

Context: As the flotilla carrying the casket closed on Dover Castle Link Information: Built in the early 2nd century Answer: the early 2nd century
When was the building the Unknown Warrior's body was taken to built?

Context: which helped publicize Japonism in Europe. Link Information: none Answer: none
Who was the most famous artist associated with the art of Japan Bing publicized in Europe?

Context: the Ninth Doctor Link Information: Christopher Eccleston Answer: one-night play Night Sky

What role did the actor who had played the ninth doctor take after his time on the show?