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 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

Ex Output:
yes

Ex Input:
Context: I can't believe A&M Galveston has been trending all day on facebook... more people are talking about an idiot prof than Nepal #smh The Spicy (@TheSpicy_Pepper) April 28, 2015 Question: who should people be talking about instead of the a&m professor? Answer: burn it

Ex Output:
no

Ex Input:
Context: This brings tears to my eyes: #Seinfeld Aron Phillips (@the_real_aron) December 1, 2015 Question: what brings tears to aron's eyes? Answer: should she be concerned about catching ebola?

Ex Output:
no