In this task, you are given a context paragraph of the tweet and question. Your task is to generate right answer of given question based on given context tweet paragraph.

Context: a href="">#Brazil army patrolling Rio de Janeiro: will emergency measures make city safe before #WorldCup? #cnn— Shasta Darlington (@ShastaCNN) April 24, 2014 Question: which country  is the army patrolling?
rio de janeiro

Context: Zach Lowe @ZachLowe_NBABJ, presumably w a straight face, says league has never made 1 rule change -- not 1, ever -- that improved the game… , 3:07:43 PM Question: who says the league has never made 1 rule change?
bj

Context: Missiles flying. Rubio's happy. McCain ecstatic. Hillary's on board. A complete policy change in 48 hrs.— Laura Ingraham (@IngrahamAngle) April 7, 2017 Question: who is on board?

hillary