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: 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?


Question: Context: Marc Stein @ESPNSteinLineLink to the @espn latest co-scribed with @ChrisBHaynes on the Wolves and Pistons talking about a point guard swap -> , 1:45:59 AM Answer: pistons and wolves

Answer: which two teams are being discussed?


Question: Context: @cnn @cnnhealth : America has made healthcare most difficult to access even for the middle class. Imagine the poor. That's what greed does!— acn (@seizeabe) January 10, 2013 Answer: america

Answer:
what country is healthcare difficult to access