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.

Q: Context: Obama to Bernie Sanders: "You look like 37,000 donations of $27 each" #WHCD CNN Politics (@CNNPolitics) May 1, 2016 Question: which president made a comment to sanders? Answer: chairman of the senate armed services committee

A: no
****
Q: Context: Working all the angles. Took this #selfie while investigating an area with hydrated minerals c Curiosity Rover (@MarsCuriosity) August 19, 2015 Question: what was it working? Answer: because hes gross

A: no
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Q: Context: Rep. Elijah Cummings: President Trump should be focused on investigating voter suppression instead of voter fraud CNN Politics (@CNNPolitics) January 27, 2017 Question: what should president trump be focused on instead of voter fraud? Answer: hillary clinton

A:
no
****