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 Q]: Context: Today there were terror attacks in Turkey, Switzerland and Germany - and it is only getting worse. The civilized world must change thinking! Donald J. Trump (@realDonaldTrump) December 19, 2016 Question: what must the civilized world do according to trump? Answer: change thinking
[EX A]: yes

[EX Q]: Context: 6. Other countries need to do more. Shameful that GCC countries are not taking Syrian refugees for example. Nadim Houry (@nadimhoury) September 3, 2015 Question: what is the sentiment expressed here? Answer: shameful
[EX A]: yes

[EX Q]: Context: @ChrisEvans OK. Seahawks win you fly yourself to Seattle, visit @seattlechildren hospital as Captain America, waving the 12th man flag. chris pratt (@prattprattpratt) January 21, 2015 Question: what is he going to be waving? Answer: large scale deportation raids
[EX A]:
no