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 Input:
Context: Shocked & upset 2 hear about #tompetty 'we got lucky when we found u….’…RIP Billy Idol (@BillyIdol) October 2, 2017 Question: who just passed away in the tweet? Answer: tom petty

Ex Output:
yes


Ex Input:
Context: Moving tribute from @carrieunderwood and @CountryMusic Association to those lost in Las Vegas on October 1st. Rest in peace...# Good Morning America (@GMA) November 9, 2017 Question: who made the moving tribute in honor to the victims? Answer: country music association

Ex Output:
yes


Ex Input:
Context: Democrats are laughingly saying that McCain had a "moment of courage." Tell that to the people of Arizona who were deceived. 116% increase!— Donald J. Trump (@realDonaldTrump) September 23, 2017 Question: what percentage increase did the people of arizona receive? Answer: 116%

Ex Output:

yes