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: To clarify, I was referring to Pres Obama's national security decisions that have led to rise of #ISIL, not to the President himself— John McCain (@SenJohnMcCain) June 16, 2016 Question: who did people think john mccain was referring to? Answer: president himself

SOLUTION: yes

PROBLEM: Context: I apologize if I've offended anyone. The post was meant to be anti-racist with humour. I now understand that (...) Mario Balotelli (@FinallyMario) December 2, 2014 Question: who finds ferrell in the corner? Answer: hbarnes

SOLUTION: no

PROBLEM: Context: Next month Justin has a show scheduled in the UK, for security reasons this has to be canceled @scooterbraun I beg you!! Gabrielly do Bieber (@kidrauhlffever) May 23, 2017 Question: who does hombre want to go to the festival? Answer: roger federer.

SOLUTION:
no