In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

[EX Q]: Context: As the German Sixth Army was encircled in Stalingrad, Link Information: none Question: What year was the city founded where the German Sixth Army was encircled?
[EX A]: Answer: none

[EX Q]: Context: In 1180, Ingvar Yaroslavich joined Ryurik Rostislavich in his struggle against Sviatoslav Vsevolodovich of Chernihiv. Link Information: none Question: How old was Ryurik Rostislavich when Ingvar joined him in 1180?
[EX A]: Answer: none

[EX Q]: Context: he returned, temporarily, as Seattle city engineer in 1930 to finish the Diablo Dam Link Information: none Question: Was Bellingham larger in population than Eugene the year Thomson worked as a Seattle city engineer on the Diablo Dam?
[EX A]:
Answer: none