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: #DemocracySpring sitting in -- said they'll try to enter arena perimeter if not arrested... one delegate turned back Greg Krieg (@GregJKrieg) July 25, 2016 Question: how many delegates were turned back? Answer: one

Ex Output:
yes


Ex Input:
Context: Man chill y'all damn 😭😭 some random nigga (@youngtravo) February 9, 2015 Question: who is he asking to chill? Answer: the mirror

Ex Output:
no


Ex Input:
Context: 1 President is real. W/Pres Nieto in #Mexico. Good meeting a man also making progress in his 1st year in office. @EPN Kevin Spacey (@KevinSpacey) May 7, 2014 Question: where was kevin spacey? Answer: mexico

Ex Output:

yes