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: #ifidieinpolicecustody look under my fingernails. The skin of the person who killed me will be there...— Charles M. Blow (@CharlesMBlow) July 18, 2015 Question: what evidence is under the fingernails? Answer: 21
[EX A]: no

[EX Q]: Context: Murder She Wrote would have been quite a different show if in each episode Angela Lansbury blamed the victim.— StanHengen (@StanHengen) November 28, 2017 Question: who did not blame the victim each episode on murder she wrote? Answer: national sandwich day
[EX A]: no

[EX Q]: Context: Beane says, "This is a sad day for the entire A's organization. Those of us who knew Bob as a teammate and a friend will miss him greatly."— Jane Lee (@JaneMLB) June 10, 2014 Question: who will be missed by the a's organization? Answer: caroline wozniacki
[EX A]:
no