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.

Example Input: Context: President and Mrs @GeorgeHWBush wishing President Carter a quick recovery today: "God bless him, and we hope he is fine."— Jim McGrath (@jgm41) July 13, 2017 Question: who does president and mrs. hw bush hope is fine? Answer: president carter
Example Output: yes

Example Input: Context: So very sad to hear the awful news about Anton Yelchin. Such a fine actor with his whole career ahead of him. He will be remembered always.— Mark Hamill (@HamillHimself) June 19, 2016 Question: who was sad to hear some awful news? Answer: coordinated blood bank donations.
Example Output: no

Example Input: Context: NTSB Has secured outward-facing video from the SEPTA train in question and will be reviewing radio transmissions. #Amtrak— NTSB (@NTSB) May 15, 2015 Question: what does ntsb have in their possession? Answer: outward facing video from the septa train
Example Output:
yes