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: While aid delivered to #Daraya provides some relief, what is needed is for all sieges to be lifted #SyriaCrisis OCHA Syria (@OCHA_Syria) 10 June 2016 Question: what hashtag was used in the tweet? Answer: asteroid

Ex Output:
no


Ex Input:
Context: So they caught Fake News CNN cold, but what about NBC, CBS & ABC? What about the failing @nytimes & @washingtonpost? They are all Fake News!— Donald J. Trump (@realDonaldTrump) June 27, 2017 Question: what is fake news? Answer: nytimes and the washington post

Ex Output:
yes


Ex Input:
Context: .@SpeakerBoehner shld bring Members back to debate/vote on AUMF that supports current mission but ensures no ground troops. No Iraq War 2.0— Chris Van Hollen (@ChrisVanHollen) September 23, 2014 Question: what kind of war is chris van hollen against? Answer: vice president joe biden

Ex Output:

no