In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
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Question: Context: "Do you still throw spears at each other?"- Prince Philip, the British royalty our government knighted, to an indigenous Australian in 2002.— Paul Verhoeven (@paulverhoeven) January 25, 2015 Answer: the british royalty our government knighted

Answer: who is prince philip?


Question: Context: Sources: All-Star Paul George tells Pacers he plans to leave franchise in 2018 free agency, prefers Lakers. — Adrian Wojnarowski (@WojVerticalNBA) June 18, 2017 Answer: lakers

Answer: where does paul george prefer to be?


Question: Context: Yellowstone River closed to ALL recreation in response to ongoing fish kill: Montana FWP (@MontanaFWP) August 19, 2016 Answer: yellowstone river

Answer:
what river was closed?