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.

Input: Consider Input: Context: AP Top 25 @AP_Top25Swanigan leads No. 21 Purdue past Penn State 77-52 , 7:52:05 PM Question: purdue passed what team with a score of 77-52? Answer: penn state

Output: yes


Input: Consider Input: Context: Oh COME ON guys. The Batgirl cover was a misfire for the people who read that book. Wrong tone. Pulling it was a very reasonable decision.— Joe Hill (@joe_hill) March 17, 2015 Question: what kind of decision was pulling it? Answer: cnnafrica

Output: no


Input: Consider Input: Context: 200 people at #chicago Mayor Rahm Emanuel's office protesting police handling of black men. #ferguson #cnn billkirkos (@KirkosBill) November 25, 2014 Question: what has everyone so upset? Answer: how the police are handling black men


Output: yes