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: It's not easy doing the right thing sometimes!!! Thank you for your love & support Break the Silence of Sexual Abuse! Question: what silence needs to be broken? Answer: the silence regarding sexual abuse
[EX A]: yes

[EX Q]: Context: Long-time host of @TheDailyShow Jon Stewart retiring this year, likely to pursue dream of being a @WWE Superstar. WWE (@WWE) February 11, 2015 Question: john stewart was the long time host of what show? Answer: they lost contact of
[EX A]: no

[EX Q]: Context: CBS teases a Charlie Sheen return - and builds the episode around his character - and he doesn't. So lame. #TwoAndAHalfMenFinale— Brian Cantor (@cantorpedia) February 20, 2015 Question: who teased a charlie sheen return? Answer: cbs
[EX A]:
yes