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.

Example Input: Context: FULL TIME: It's finished goalless between @FCShakhtar_eng & #FCBayern. #FCSDFCB FC Bayern English (@FCBayernEN) February 17, 2015 Question: which team tweeted about the results of their game? Answer: prince
Example Output: no

Example Input: Context: He's a #Trump adviser who once ran the @CIA. So, where does James Woolsey stand on the debate over Russian hacking? OutFrontCNN (@OutFrontCNN) December 13, 2016 Question: who is a trump adviser who once ran the @cia? Answer: aleppo.
Example Output: no

Example Input: Context: Westbrook laughs when asked if Curry is an underrated defender; Durant says "he doesn't guard the best point guards" Kenny Ducey (@KennyDucey) May 27, 2016 Question: what doesn't he guard the best of? Answer: point guards
Example Output:
yes