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.

[EX Q]: Context: Have to say I'm pretty bummed at @nbcsnl "Heroin AM" skit. Kinda of an FU from some people I really love. #SNL Tom Farley (@madfarley) April 18, 2016 Question: at what is tom farley upset? Answer: nbcsnl's "heroin am" skit.
[EX A]: yes

[EX Q]: Context: selena gomez just posted justin bieber's old nudes on her instagram and i'm dying 😂— sierra (@sierranicoleee5) August 28, 2017 Question: who is in the nude photos? Answer: everything
[EX A]: no

[EX Q]: Context: Help us shine a light on slavery tomorrow by wearing a red X! We're in it to end it! #EndItMovement Carrie Underwood (@carrieunderwood) February 27, 2014 Question: what is the name of the anti-slavery movement? Answer: london city airport
[EX A]:
no