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: A4: Investors want to see a prototype, build something before you ask for money. #CNNAfrica— Erik Hersman (@whiteafrican) January 14, 2015 Question: who wants to see a prototype? Answer: lebron
Example Output: no

Example Input: Context: FYI: I did not choose the portraits/art, headline or write the intro. I led the conversation w/ KKW, in @InterviewMag's signature style.— Janet Mock (@janetmock) August 29, 2017 Question: who did not choose the art or headline? Answer: janet mock
Example Output: yes

Example Input: Context: RealGM @RealGMRealGM Radio: @DannyLeroux hosts @DamianTrillard to talk Klay, KD, Russ, Butler, the trade deadline & more: , 11:46:43 PM Question: who are the hosts of realgm radio Answer: on a veitnam war memorial
Example Output:
no