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.

Context: NTSB Has secured outward-facing video from the SEPTA train in question and will be reviewing radio transmissions. #Amtrak NTSB (@NTSB) May 15, 2015 Answer: outward facing video from the septa train
what does ntsb have in their possession?

Context: .@NicTaylorUSA proposed to @eamslider24 on the podium after she won silver at 2013 Worlds. Here he is cheering her on NBC Olympics (@NBCOlympics) February 20, 2014 Answer: eamslider24
who did nictaylorusa proposed to at 2013 worlds?

Context: Now it's just football?? Bring Missy Elliott back out! LOL. But no, seriously, she should come back out. Mary Traina (@marytraina) February 2, 2015 Answer: mary traina
who wants missy elliott to come back out?