instruction:
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.
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: IOC President with South Korean President Moon Jae-in and two 'friends' - at the UN. Discussed preparations for #PyeongChang2018 IOC MEDIA (@iocmedia) September 20, 2017 Answer: pyeong chang 2018 olympics
answer:
what are they discussing preparations for?

question:
Context: Stock trading humor.5:,6:, 7:in May dog ate what I ate. In June I ate what dog ate. In July I ate the dog Bill Bishop (@niubi) July 7, 2015 Answer: the dog
answer:
what was eaten in july