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: I couldn't agree more with @SenFeinstein. The American people deserve answers. Sen. Patrick Leahy (@SenatorLeahy) June 9, 2017 Question: what do the american people deserve? Answer: reporters
Example Output: no

Example Input: Context: Everyone calm down, Colbert just engaged in locker room talk..You were all fine with it up till now #FireColbert— The BryPie (@TheBryPie) May 3, 2017 Question: what did the brypie say everyone needs to do? Answer: calm down
Example Output: yes

Example Input: Context: First stage has landed on Just Read the Instructions SpaceX (@SpaceX) January 14, 2017 Question: what stage has just landed? Answer: first
Example Output:
yes