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.

Context: Kurt Helin @basketballtalkBrilliant dig: Knicks fans chant “Derek Fisher” as Kings’ Matt Barnes inbounds ball , 4:18:07 AM Question: what are the fans chanting? Answer: derek fisher
yes

Context: So @Delta just sent me an automated survey about my empty flight on Monday. Gonna be hard to give them any low marks! Chris O'Leary (@ohhleary) January 14, 2015 Question: how long does it say the survey take to complete? Answer: @sthelensrlfc
no

Context: Don't hate the #yesallwomen hashtag. Hate that it has to even exist. Hate the injustice of gender inequality. Hate violence against women.— Eugene Cho (@EugeneCho) May 26, 2014 Question: who is the violence against? Answer: the debt ceiling approval

no