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: The WALL, which is already under construction in the form of new renovation of old and existing fences and walls, will continue to be built.— Donald J. Trump (@realDonaldTrump) September 14, 2017 Question: what does donald trump claim is already being built? Answer: the wall
Example Output: yes

Example 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
Example Output: yes

Example Input: Context: I'm so tired of seeing pictures of the snow. I don't care about your snowman or how you wouldn't wanna be with sNOw one else. God bless— klyne osborne (@klyneosborne) February 13, 2014 Question: this tweet is not showing Answer: a big one
Example Output:
no