TASK DEFINITION: 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.
PROBLEM: Context: Van Persie hitting down, down-forward, forward + punch Joe Battimelli (@joebattimelli) October 13, 2015 Question: where is van persie hitting?

SOLUTION: down

PROBLEM: Context: Donald Trump on Melania's speechwriter: "She made a mistake...we all make mistakes." ABC News (@ABC) July 20, 2016 Question: who is reporting this story?

SOLUTION: abc news

PROBLEM: Context: Help us congratulate IMG alum @keinishikori on reaching semi-finals of the @Barclays @ATPWorldTour Finals! #IMGFam IMG Academy (@IMGAcademy) November 13, 2014 Question: what happened at atp world tour?

SOLUTION:
kei nishikori reached semi-finals.