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: The progress we made today in #Munich can and must improve the lives of the Syrian people.— John Kerry (@JohnKerry) February 12, 2016 Question: who will america's actions in munich benefit? Answer: the syrian people
Example Output: yes

Example Input: Context: The public needs to know 5 key messages on climate crisis, says Ed Maibach from George Mason. Worth writing down. #climatechangeshealth John D. Sutter (@jdsutter) February 16, 2017 Question: who needs to know this information? Answer: second
Example Output: no

Example Input: Context: Voted early today. Make sure you vote too: President Obama (@POTUS) October 7, 2016 Question: who voted earlier today? Answer: ted cruz
Example Output:
no