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.

Example Input: Context: Working all the angles. Took this #selfie while investigating an area with hydrated minerals c Curiosity Rover (@MarsCuriosity) August 19, 2015 Question: what was it working? Answer: because hes gross
Example Output: no

Example 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
Example Output: yes

Example Input: Context: Macklemore brought the house down at our Super Bowl party!! Can't hold us!!! "SEA!!! HAWKS!!!" — Pete Carroll (@PeteCarroll) February 3, 2014 Question: who brought down the house at the super bowl party? Answer: glock
Example Output:
no