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.

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
yes

Context: Happy Birthday Nelson Mandela. You teach us tolerance, forgiveness and simple kindness. #Saint— Kim Engelbrecht (@kimengelbrecht) July 18, 2012 Question: what does nelson mandela teaches us? Answer: inclusiveness
no

Context: Disappointing to lose tonight really wanted that one for Sam Tageson… what a great kid and makes you appreciate what you have! #rolemodel— jason demers (@jasondemers5) March 19, 2014 Question: who did jason demers want to win for? Answer: cancer

no