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: Two Duchess of Cambridge images have joined @NPGLondon's #Vogue100 exhibition from today: VOGUE.CO.UK (@BritishVogue) May 1, 2016 Question: who joined vogue100 exhibition? Answer: two dutchess of cambridge
Example Output: yes

Example Input: Context: If I was a different "kind" of artist, Anaconda would be nominated for best choreo and vid of the year as well. 😊😊😊— NICKI MINAJ (@NICKIMINAJ) July 21, 2015 Question: who is nicki miniaj? Answer: an artist
Example Output: yes

Example Input: Context: Here I am on the HOC terrace, yet the BBC is reporting that I am blocking JC office door! Diane Abbott MP (@HackneyAbbott) June 30, 2016 Question: what is she reported to be blocking? Answer: #lahm and the national team.
Example Output:
no