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.

Ex 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

Ex Output:
yes

Ex Input:
Context: Huge asteroid shooting star thing entering atmosphere over Vegas. July 27th 2016 9:40 p.m. Trevor Kerr (@AdmiralTrevMan) July 28, 2016 Question: what was entering the las vegas atmosphere? Answer: bentley

Ex Output:
no

Ex Input:
Context: Chase is walking with me this morning, explaining where post-river water goes to and comes from #endangeredriver John D. Sutter (@jdsutter) June 21, 2014 Question: who is running with sutter? Answer: dad

Ex Output:
no