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: Shorter Obama: If you like your college savings plan, you can keep it. But I'm gonna tax the hell out of it. #sotu— Senator Rand Paul (@SenRandPaul) January 21, 2015 Question: what savings plan did obama want to save? Answer: college savings plan

Answer: yes


Question: Context: Katy Perry rocking the Wii safety strap during the halftime show. #SuperBowl Funny Or Die (@funnyordie) February 2, 2015 Question: who was wearing a safety strap? Answer: katy perry

Answer: yes


Question: Context: For the first time since 1990, Argentina will contest a World Cup semifinal: #CNNWorldCup CNN Football Club (@CNNFC) July 5, 2014 Question: which country went to world cup semifinal? Answer: argentina

Answer:
yes