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: At 1:21 before launch, a thrust vector control actuator for the Falcon 9's 2nd stage failed to perform as expected. @SpaceX is evaluating.— NASA (@NASA) January 6, 2015 Question: what happened to the thrust vector control Answer: it failed
Example Output: yes

Example Input: Context: BEYOND humbled to be nominated with 3 of these other 4 comedians. Look, not all categories are perfect, okay? #blessedhttps:// Patton Oswalt (@pattonoswalt) December 6, 2016 Question: why is oswalt beyond humbled? Answer: shutting music off and lights on
Example Output: no

Example Input: Context: Oof now we have to behold another legend be reduced to a meme. Warren i promise to scroll past them in solidarity— Whitney Cummings (@WhitneyCummings) February 27, 2017 Question: what was the legend reduced to? Answer: rice
Example Output:
no