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: Later today Prince Harry will be revealing his secret in support of @Sentebale #FeelNoShame campaign for #WorldAIDSDay— Clarence House (@ClarenceHouse) December 1, 2014 Question: prince harry is taking part in a campaign for which charity? Answer: sentebale
Example Output: yes

Example Input: Context: For those misrepresenting my #CateBlanchett interview, here it is uncut #IStillNeedKnowHowTheyGotThatCatOnALeash— hyla (@hyla) March 26, 2015 Question: what concerns @hyla about the interview. Answer: bouncy aisles.
Example Output: no

Example Input: Context: Now the U.S. needs to do what it does best—lead with action. We need full transition to clean energy. #100by50 #COP21— Martin O'Malley (@MartinOMalley) December 12, 2015 Question: what does the u.s. do best? Answer: as_monaco
Example Output:
no