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'.
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Question: Context: The Bofors 37 mm anti-tank gun was an anti-tank gun designed by Swedish manufacturer Bofors in the early 1930s originally for Swedish use. Link Information: Located in Karlskoga, Sweden, the company originates from the hammer mill "Boofors", which was founded as a royal state-owned company in 1646. Question: How long had the company Bofors existed when they started manufacturing the Bofors 37 mm anti-tank gun

Answer: Answer: 284


Question: Context: Kork fought in World War I on the Northwestern Front and the Western Front. Link Information: The armies subordinated to the Western Front took part in the Russian invasion of East Prussia at the beginning of the war. Question: In which countries were the fronts located that Kork fought on during World War I?

Answer: Answer: Russian 


Question: Context: When the euro was introduced and the Deutsche Mark yielded, Montenegro followed suit and began using the euro as well, with no objection from the European Central Bank (ECB). Link Information: none Question: Was the institute that did not object when the Duetche Mark yielded established before or after the end of World War II?

Answer:
Answer: none