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: Friant Kern canal sends water 152 mi south of here to Bakersfield Cali. Mostly to farms. #endangeredriver John D. Sutter (@jdsutter) June 13, 2014 Question: what is the purpose of friant kern canal ? Answer: it sends water to farms
[EX A]: yes

[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: Do I think Evans and Renner meant ill? No. Do I think they did something sexist because they weren't thinking and were wrong to do so? Yes.— ElfGrove (@ElfGrove) April 23, 2015 Question: what are evans and renner Answer: sexist
[EX A]:
yes