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: 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: "They really will pull the thread that unravels the entire system" @SenStabenow on #GOP repealing Obamacare OutFrontCNN (@OutFrontCNN) January 5, 2017 Question: what might be appealed according to outfrontcnn? Answer: ellen degeneres.

Ex Output:
no


Ex Input:
Context: So tonight I fulfilled a childhood dream with @MrJonCryer #Duckie #DuckieFever #PrettyInPink Jkcorden (@JKCorden) April 15, 2015 Question: what date did james corden fulfill a childhood dream? Answer: the songwriters hall of fame.

Ex Output:

no