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: I will certainly not go to Sotchi as long as minorities are treated the way they are under the current Russian legislation— Viviane Reding (@VivianeRedingEU) December 9, 2013 Question: where will the user not go? Answer: something was removed
[EX A]: no

[EX Q]: Context: Literally so excited for @britneyspears extension for #PieceOfMe@PHVegas! Celebrating next month & will have to go to more shows next yr 😘— Malachi Rae Spears (@MRaeArtOfTrance) September 10, 2015 Question: where is britney spear's show taking place? Answer: phvegas
[EX A]:
yes