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: .@RecordingAcad stop nominating ed sheeran he's been releasing the same album since 2011 - (@afterglowlovato) November 28, 2017 Question: who is nominating ed sheeran? Answer: recordingacad

Answer: yes

Question: Context: Two Duchess of Cambridge images have joined @NPGLondon's #Vogue100 exhibition from today: VOGUE.CO.UK (@BritishVogue) May 1, 2016 Question: who joined vogue100 exhibition? Answer: two dutchess of cambridge

Answer: yes

Question: Context: A switch to begin: AV starts Carl Hagelin with Derek Stepan and Rick Nash, not Chris Kreider, who apparently drops to second line Steve Zipay (@stevezipay) June 12, 2014 Question: who dropped to second line? Answer: chris kreider

Answer:
yes