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: #Neymar's brace helps #BRA to a much-needed win. Get all the reaction here: #CNNWorldCup CNN Football Club (@CNNFC) June 12, 2014 Question: who did neymar brace help to? Answer: brazil

SOLUTION: yes

PROBLEM: Context: Travelling fans who attended the defeat at Southampton have been offered ticket refunds. Sunderland AFC (@SunderlandAFC) October 21, 2014 Question: where is the case headed? Answer: the court of law.

SOLUTION: no

PROBLEM: Context: Robert Kraft says he expects an apology from the NFL if investigation does not "definitively determine" the Patriots tampered w/footballs— Rachel Nichols (@Rachel__Nichols) January 27, 2015 Question: from whom does robert kraft expect an apology? Answer: the nfl

SOLUTION:
yes