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: 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

Ex Output:
no


Ex Input:
Context: #EmpireFinale was epic tonight. A full length feature all by itself.— Hilary Rosen (@hilaryr) March 19, 2015 Question: what popular tv series had their finale tonight? Answer: jayden

Ex Output:
no


Ex Input:
Context: I ask my colleagues and everyone in the Capitol community to keep Matthew's loved ones in your thoughts. 3/3— Paul Ryan (@SpeakerRyan) April 18, 2017 Question: who did paul ryan ask thoughts for? Answer: matthew

Ex Output:

yes