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: UPDATE: The #Dignity1 and #Argos are on the way to the #SAR zone whilst the #Aquarius heads to restock in #Trapani. MSF Sea (@MSF_Sea) May 27, 2016 Question: what are on their was to the sar zone? Answer: dignity1 and argos

Answer: yes

Question: Context: selena gomez just posted justin bieber's old nudes on her instagram and i'm dying 😂 sierra (@sierranicoleee5) August 28, 2017 Question: who is in the nude photos? Answer: everything

Answer: no

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: meeting with team doctors

Answer:
no