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.

Input: Consider Input: Context: I can't believe the news about Robin Williams. He gave so much to so many people. I'm heartbroken.— Ellen DeGeneres (@TheEllenShow) August 11, 2014 Question: who is heartbroken about robin wiliams? Answer: ellen degeneres

Output: yes


Input: Consider Input: 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

Output: no


Input: Consider Input: Context: POTUS asked how the view of #Eclipse2017 gave reporters a thumbs up, twice. Was asked again what he thinks- mouthed "beautiful" Noah Gray (@NoahGrayCNN) August 21, 2017 Question: what did he say when he was asked again? Answer: brian


Output: no