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: #NepalEarthquake2 Casualties being moved from village #Mrigu to #Kathmandu by #IAF's MI-17 V5 helicopter. Sitanshu Kar (@SpokespersonMoD) May 12, 2015 Question: what caused there to be casualties? Answer: #nepalearthquake2
[EX A]: yes

[EX Q]: Context: I couldn't agree more with @SenFeinstein. The American people deserve answers. Sen. Patrick Leahy (@SenatorLeahy) June 9, 2017 Question: what do the american people deserve? Answer: reporters
[EX A]: no

[EX Q]: Context: FULL TIME: It's finished goalless between @FCShakhtar_eng & #FCBayern. #FCSDFCB FC Bayern English (@FCBayernEN) February 17, 2015 Question: which team tweeted about the results of their game? Answer: fc bayern
[EX A]:
yes