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: Man chill y'all damn 😭😭 some random nigga (@youngtravo) February 9, 2015 Question: who is he asking to chill? Answer: y'all

Ex Output:
yes


Ex Input:
Context: Big loss for the TDF today. Recover well @albertocontador & I hope to see you at the Vuelta.— Chris Froome (@chrisfroome) July 14, 2014 Question: what happened to tdf today? Answer: prime minister theresa may

Ex Output:
no


Ex Input:
Context: #NORAD F-15 fighter jets are currently escorting an unresponsive small aircraft over the Atlantic, possible hypoxia. More to follow.— NORAD & USNORTHCOM (@NoradNorthcom) September 5, 2014 Question: who is escorting the small aircraft? Answer: f-15 fighter jets

Ex Output:

yes