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.

Input: Consider Input: 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

Output: yes


Input: Consider Input: Context: Granit Xhaka says he's confident Switzerland will beat Honduras and advance at the #WorldCup - 2 FIFAWorldCup (@FIFAWorldCup) June 25, 2014 Question: who will switzerland beat to advance? Answer: julliard

Output: no


Input: Consider Input: Context: China wouldn't provide a red carpet stairway from Air Force One and then Philippines President calls Obama "the son of a whore." Terrible!— Donald J. Trump (@realDonaldTrump) September 6, 2016 Question: who didn provide a red carpet stairway from air force one? Answer: michael jackson


Output: no