Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Q: Context : NordStar was founded by Norilsk Nickel and was launched on 17 December 2008, based on local Taimyr Peninsula airlines. 
Answer : Norilsk Nickel

A: Which company is the parent company of NordStar?
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Q: Context : Ali Al Shargawi (Arabic: علي الشرقاوي‎) is a leading Bahraini poet, lyricist and playwright whose work has been translated into English, German, Bulgarian, Russian, Kurdish, and French. 
Answer : playwright

A: What was Ali Al Shargawi's career?
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Q: Context : Waldemar Mehl (7 September 1914 in Grävenwiesbach, Hesse--29 March 1996 in Wiesbaden) was a German U-boat commander during World War II, and recipient of the (German: Ritterkreuz des Eisernen Kreuzes). 
Answer : World War II

A:
What war was Waldemar Mehl in?
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