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 similarly angled wings on the Fairey Swordfish are due to just such a mid-program change to the weight distribution of the aircraft. Link Information: The Fairey Swordfish is a biplane torpedo bomber designed by the Fairey Aviation Company. Question: Who was the designer of the Swordfish?

A: Answer: Fairey Aviation Company
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Q: Context: In 1943 she was appointed assistant agronomist at the Waite Agricultural Research Institute Link Information: none Question: Was microfilm in mainstream use the year Burbidge was appointed assistant agronomist at Waite Agricultural Research Institute?

A: Answer: none
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Q: Context: landed in North Africa in November 1942 in Operation Torch Link Information: Operation Torch (8–16 November 1942) Question: How many months did Operation Torch last?

A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Answer: 1
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