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: Happy for Yaya...Finally got his hands on that Afcon trophy...— Temi Oyedepo (@temmy_israel) February 9, 2015 Question: what trophy was won Answer: exec dir tony lake
[A]: no


[Q]: Context: Katy Perry rocking the Wii safety strap during the halftime show. #SuperBowl Funny Or Die (@funnyordie) February 2, 2015 Question: who was wearing a safety strap? Answer: katy perry
[A]: yes


[Q]: Context: Mike Brown question sparks MetroLink beating caught on video This is disgusting. We have a major problem, STL.— Antonio French (@AntonioFrench) March 27, 2015 Question: what sparked a metrolink beating? Answer: words
[A]:
no