In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

Ex Input:
Context: I am so happy to be in the @usopen finals again after 5 years and I wish Peng a speedy recovery!— Caroline Wozniacki (@CaroWozniacki) September 5, 2014 Question: how long has the tweeter been waiting to return to the finals? Answer: 5 years

Ex Output:
yes


Ex Input:
Context: @M_Allenberg of @FortMacToday tries on the #hijab #YMM WorldHijabDayYMM (@WHDYMM) February 1, 2015 Question: where is @m_allenberg from? Answer: wear our locs freely

Ex Output:
no


Ex Input:
Context: I'm so saddened by Paul Walkers death. Beautiful person and talent gone way to soon. #RIPPaulWalker— Mary J. Blige (@maryjblige) December 1, 2013 Question: was this a good person ? Answer: pro

Ex Output:

no