Problem: Given the question: Both Greenhill and Waterfall Gully are both suburbs of what city?
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The answer is:
Adelaide

Problem: Given the question: Who was the author of the story that inspired the the film that featured the first pilot to fly solo around the world?
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The answer is:
Ben Pivar

Problem: Given the question: Scarlet Sails stars Vasily Lanovoy and this Russian actress who came was born in what year?
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The answer is:
1944