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.

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

Ex Output:
what river was closed?


Ex Input:
Context: Artikel met audio over de succesvolle en vernieuwende aanpak van Billy Beane. Zie BNR.nl: AZ (@AZAlkmaar) March 18, 2015 Answer: billy beane

Ex Output:
who has a successful and innovative approach?


Ex Input:
Context: So saddened by the new of Anton Yelchin:( Had the pleasure of meeting him once at a deli shop, where he noticed I was sitting alone— Aly & AJ Michalka (@alyandaj) June 19, 2016 Answer: anton yelchin

Ex Output:

aly and aj were saddened by the news of who?