TASK DEFINITION: In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.
PROBLEM: Context: Ghana journos are safe. Police barricade separates us from the fans. We're ok. For now. #afcon2015 Gary Al-Smith (@garyalsmith) February 5, 2015 Question: who's thoughts do they want? Answer: speaker cruz

SOLUTION: no

PROBLEM: Context: KellyAnne Conway setting all sorts of fashion trends for the # Michael Moran (@TheMichaelMoran) January 20, 2017 Question: who is setting all sorts of trends? Answer: kellyanne conway

SOLUTION: yes

PROBLEM: Context: CORRECTION: Melania stole a whole graph from Michelle's speech. #GOPConvention WATCH: Jarrett Hill (@JarrettHill) July 19, 2016 Question: where was the speech given? Answer: the gop convention

SOLUTION:
yes