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: Stewart Mandel @slmandelThis Arizona UCLA game has been fun!1/21/2017, 11:02:34 PM Question: what is it that was fun? Answer: arizona ucla game

Ex Output:
yes


Ex Input:
Context: I condemn attack this morning on @UN in #Garowe. Shocked and appalled by loss of life. More details to follow. @UNSomalia #Somalia— Nick Kay (@Somalia111) April 20, 2015 Question: what does he condemn? Answer: his wife

Ex Output:
no


Ex Input:
Context: CPR for 10-15min responding officer didn't take over until EMS came it's like re living my worst nightmare!!!!— Nick Gordon (@nickdgordon) February 23, 2015 Question: for how long was cpr given? Answer: leonard

Ex Output:

no