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: #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

Output: no


Input: Consider Input: Context: The fact that Harry Reid called up Murthy right away on Monday proves this vote was going to happen with or without Cruz's amnesty vote— Amanda Carpenter (@amandacarpenter) December 16, 2014 Question: who is in charge of the amnesty vote? Answer: hillary clinton.

Output: no


Input: Consider Input: Context: I am declaring a statewide emergency for areas impacted by today's severe rainfall and flooding. #TurnAroundDontDrown #azwx— Jan Brewer (@GovBrewer) September 8, 2014 Question: what is the cause of the statewide emergency? Answer: us capitol steps


Output: no