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: Um Dev Patel can get it.— Retta (@unfoRETTAble) January 9, 2017 Question: who does the poster believe should get it? Answer: she said "surprise!!!!!"

Ex Output:
no


Ex Input:
Context: Later today Prince Harry will be revealing his secret in support of @Sentebale #FeelNoShame campaign for #WorldAIDSDay— Clarence House (@ClarenceHouse) December 1, 2014 Question: prince harry is taking part in a campaign for which charity? Answer: sentebale

Ex Output:
yes


Ex Input:
Context: Nina leaving TVD is the worst thing that has ever happened in this fandom and we're not gonna survive this— no nina = no tvd (@iDamonAndElena) April 7, 2015 Question: whose departure is the worst thing to have ever happened? Answer: trans folk

Ex Output:

no