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: Mary Berry's diet never fails to surprise us... #BakeOffHighlights #GBBOFinal British Bake Off (@BritishBakeOff) October 26, 2016 Question: what did the prime minister share with narendra? Answer: some very emotional things

SOLUTION: no

PROBLEM: Context: Apparently it is now Politically incorrect to make wise cracks about DOLLS now in America..hmmm and I thought they were just toys..:)— Kirstie Alley (@kirstiealley) January 29, 2016 Question: what toy is referenced? Answer: dolls

SOLUTION:
yes