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: Those who saw Benedict Cumberbatch on @PBS, know he feels persons of color are underrepresented in #Hollywood. Tavis Smiley (@tavissmiley) January 27, 2015 Question: which station did benedict cumberbatch make this statement? Answer: mayor mark
[EX A]: no

[EX Q]: Context: An exceptional performance from Dimitrov, who knocks out defending champ Murray 6-1 7-6 6-2 to reach his 1st Slam SF Wimbledon (@Wimbledon) July 2, 2014 Question: who lost to dimitrov? Answer: murray
[EX A]: yes

[EX Q]: Context: I could not be more stunned by the loss of Robin Williams, mensch, great talent, acting partner, genuine soul.— Steve Martin (@SteveMartinToGo) August 11, 2014 Question: which loss is steven martin stunned about? Answer: robin williams
[EX A]:
yes