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: Introducing: Bouncy Aisles, in-store from Friday. Those pesky products on high shelves better watch out... Tesco (@Tesco) April 1, 2015 Answer: reaching high shelves.
answer:
what does bouncy aisles help with?


question:
Context: #DCprotest: After #PhilandoCastile's death, this couple says they worry about bringing a son into this world Sherisse Pham (@Sherisse) July 9, 2016 Answer: bringing a son into the world
answer:
what does this couple worry about?


question:
Context: [Fri PM] Plan to have travel completed by Sat eve. Dangerous/life-threatening conditions Sat night-Sun. Stay inside! NWS Boston (@NWSBoston) February 13, 2015 Answer: saturday night - sunday
answer:

when were the dangerous conditions expected to start?