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.
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Question: Context: VIDEO: Lady Gaga performing ‘Bad Romance’ acoustic at # Lady Gaga News (@TomyKMonster) September 8, 2017 Question: what instrument is lady gaga playing? Answer: piano

Answer: yes


Question: Context: .@realDonaldTrump refuses to apologize to @ColumbaBush, @JebBush's wife #CNNDebate CNN Politics (@CNNPolitics) September 17, 2015 Question: who is @jebbushs' wife? Answer: masturbate

Answer: no


Question: Context: "Look like a girl" "Think like a man" #Bic fails spectacularly with this #happywomensday ad. Rebecca LeBard (@rlebard) August 12, 2015 Question: who is advertising for a happy women's day ad? Answer: he is not a fan

Answer:
no