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'.

[Q]: Context: The main effort, or schwerpunkt, would consist of XLVII Panzer Corps and LVIII Panzer Corps advancing west across the River Our at Ouren from the south or left flank of the German army front. They would then occupy the transportation center of Bastogne, before crossing the Meuse River at Namur. Link Information: The Our (; , ) is a river in Belgium, Luxembourg and Germany. It is a left-hand tributary of the river Sauer/Sure. Its total length is 78 km Question: Which of the two rivers the Panzer Corps crossed was larger?
[A]: Answer:

The Meuse

[Q]: Context: the Japanese government again dispatched Un'yo in September 1875 under the command of Inoue Yoshika to provoke a military response Link Information: none Question: How long did Yoshika command Un'yo?
[A]: Answer: none

[Q]: Context: Cecil's success in 2011 was partly due to his training of the Khalid Abdullah-owned Frankel. In the 2010 season Frankel won the Link Information: Group One Dewhurst Stakes Question: How old was Frankel when it won the Dewhurst Stakes?
[A]:
Answer: 2