Problem: The film simply known as Star Wars on its first release in 1977 became Episode 4 in the eventual sequence of six films, and acquired a subtitle. What was the subtitle ?
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A: new hope

Problem: What were German submarines called in WWII?
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A: u boats

Problem: In which did the franc become the single currency in 1850?
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A: switzerland

Problem: In the British and American armies, what rank is between a General and a Major-General ?
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A:
lieutenant general