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: I am led to believe the tail section has been found. If right part of tail section then the black box should be there.— Tony Fernandes (@tonyfernandes) January 7, 2015 Question: what part of the tail section results in a black box being there? Answer: show the interview movie

Ex Output:
no


Ex Input:
Context: Yellowstone River closed to ALL recreation in response to ongoing fish kill: Montana FWP (@MontanaFWP) August 19, 2016 Question: what river was closed? Answer: possibly, next weekend.

Ex Output:
no


Ex Input:
Context: @Beyonce Thank you for the beautiful letter and for being a role model who kids everywhere can look up to. --mo— Michelle Obama (@MichelleObama) April 13, 2012 Question: who sent michelle obama a letter? Answer: beyonce

Ex Output:

yes