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: Our friends at @AirbusDefence shared radar images of North Korea's nuclear test site showing post-test subsidence. — Jeffrey Lewis (@ArmsControlWonk) September 13, 2017 Question: what did the nuclear test site show? Answer: fought
Example Output: no

Example Input: Context: This is a good tale of elitism and privilege. Thanks Ben Edelman. Josh Sternberg (@joshsternberg) December 9, 2014 Question: what does ben edelman write about? Answer: elitism and privilege
Example Output: yes

Example Input: Context: NICE "he did" billboard honoring Leonard Nimoy. Fellow nerds will understand the message. (via @imgur) #LLAP #Spock J.W. Cannon (@cannonjw) March 2, 2015 Question: what part did leonard nimoy play that made him a legend? Answer: they should check their privilege.
Example Output:
no