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: the river passes through Yellowtail Dam and Afterbay Dam Link Information: The dam was authorized in 1944 and groundbreaking was in 1961;  Answer: 1961
[EX A]: What year did construction begin on the dam that the river passes through before Afterbay Dam?

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

[EX Q]: Context: the "Four Great Beards" Ma Lianliang, Tan Fuying, Yang Baosen, and Xi Xiaobo Link Information: 

Ma Lianliang (28 February 1901 Answer: 

Ma Lianliang
[EX A]:
Who was the eldest of the "Four Great Beards"?