instruction:
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.
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: I wonder how @selenagomez feels about this. What an incredibly ignorant analogy to make @lorde. Stephanie Marie (@stefinitely85) June 19, 2017 Question: who does stephanie wonder how she feels about it? Answer: @selenagomez
answer:
yes


question:
Context: What a game of cricket in NZ, please hold your heads high South Africa, you've done everyone proud as you gave it absolutely everything !! 👍— Shane Warne (@ShaneWarne) March 24, 2015 Question: which country won the game of cricket? Answer: south africa
answer:

yes