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.

Q: 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

A: yes
****
Q: Context: We went country for #Halloween! #HalloweenTODAY cc: @KathieLGifford@blakeshelton@ Kathie Lee and Hoda (@klgandhoda) October 31, 2017 Question: who did kathie lee and hoda go country with? Answer: blake shelton

A: yes
****
Q: Context: The music is still playing but no people on this low-lying street in evacuated downtown #Oroville #OrovilleDam #OrovilleSpillway #abc7now Laura Anthony (@LauraAnthony7) February 13, 2017 Question: what is still playing? Answer: science and security board

A:
no
****