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: Emma Watson asks for barricade to be removed so she can greet marchers. This is something you don't see every day. # Julian Routh (@julianrouth) January 21, 2017 Question: who does she want to greet? Answer: marchers
[EX A]: yes

[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: prince
[EX A]: no

[EX Q]: Context: Classes at Bayside High are canceled for tomorrow. Screech will still be having the prom meeting in the afternoon.— MayorMark (@MayorMark) March 4, 2015 Question: which high school will be closed tomorrow? Answer: frank ocean
[EX A]:
no