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: Late-November/late-December proposed for the 2022 FIFA World Cup: FIFA Media (@fifamedia) February 24, 2015 Question: when will the world cup take place? Answer: failed benefactor
[A]: no


[Q]: Context: ok ok stop with alex from target now its long over— rims (@auscalum) November 3, 2014 Question: what is @rimsxo tweeting about? Answer: alex from target
[A]: yes


[Q]: Context: 30 years after the #SpaceShuttle #Challenger exploded, we remember & reflect. UCF (@UCF) January 28, 2016 Question: how long ago did the #spceshuttle #challenger explode? Answer: 30 years
[A]:
yes