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: And then came Owen Wilson down the Valentino runway. #PFW Say wha??? Christina Binkley (@BinkleyOnStyle) March 10, 2015 Question: what did owen wilson model? Answer: valentino.
[EX A]: yes

[EX Q]: Context: .@stephenathome my kids tell me they're learning about Charles Darwin in school...Common Core math is getting weird.— Gov. Bobby Jindal (@BobbyJindal) October 1, 2014 Question: what are his kids learning about? Answer: charles darwin
[EX A]:
yes