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: So @Delta just sent me an automated survey about my empty flight on Monday. Gonna be hard to give them any low marks! Chris O'Leary (@ohhleary) January 14, 2015 Question: how long does it say the survey take to complete? Answer: @sthelensrlfc

Ex Output:
no


Ex Input:
Context: Sending all my love to my trans sisters who didn't get this sort of beautiful welcoming from the world. You deserve to be celebrated too. 💜— steph. (@femmemystique_) June 1, 2015 Question: to which group was love being sent? Answer: the trans sisters

Ex Output:
yes


Ex Input:
Context: Ok I no I dropped a pretty good sized bomb on everybody yesterday but I've still got 1 very exciting day of work left before retirement!— Rosie Napravnik (@RosieNapravnik) November 1, 2014 Question: how many days of work are left? Answer: one.

Ex Output:

yes