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: Wish people would shut up about the supposed 'peaodophilia' in @Sia new video! It's beautiful! Dont be scared of Art Helen Anderson (@HelenAnderz) January 8, 2015 Question: how many people are talking about this? Answer: 53

Ex Output:
yes


Ex Input:
Context: Did you miss the first half? Here's what it looked like on our live blog: #CNNWorldCup CNN Football Club (@CNNFC) July 8, 2014 Question: who was the world cup against? Answer: van gaal

Ex Output:
no


Ex Input:
Context: @joshlevscnn Sometimes I wish we could dissolve our govt and start all over like other countries.#fiscalcliff #startfromscratch— Robert Bales (@trebor219) December 31, 2012 Question: what does robert wish to do? Answer: dissolve our government and start over.

Ex Output:

yes