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: selena gomez just posted justin bieber's old nudes on her instagram and i'm dying 😂 sierra (@sierranicoleee5) August 28, 2017 Question: who is in the nude photos? Answer: everything

Ex Output:
no

Ex Input:
Context: I forget this forum sometimes... I was truly inspired by @iJesseWilliams speech because I really do feel that we are all one... A human race Justin Timberlake (@jtimberlake) June 27, 2016 Question: why was he inspired by the speech? Answer: because he feels that we are all one

Ex Output:
yes

Ex Input:
Context: Michelle Obama paying tribute to Beyonce cleared my skin, watered my crops and added 20 years to my life Alex (@Ale_Alex72815) September 4, 2017 Question: who payed tribute to beyonce? Answer: michelle obama

Ex Output:
yes