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.

[Q]: Context: .@realDonaldTrump Q2: You've said you "hate the concept of guns." Why the change? When did it happen? What's the 2nd Amendment mean to you?— Ben Sasse (@BenSasse) January 25, 2016 Answer: donald trump
[A]: to whom is the poster addressing questions?


[Q]: Context: Scary moment we #CHI fans just broke down a barrier and stormed stadium. Sam Laird (@samcmlaird) June 18, 2014 Answer: barrier
[A]: what did they break in order to get to the stadium?


[Q]: Context: #RichardIII coffin lowered into grave, earth from key sites in his life and death scattered on top #richardreburied— Bryony Jones (@BryonyCNN) March 26, 2015 Answer: richard's coffin.
[A]:
what was lowered into a grave?