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: Thankyou to everyone I met tonight at @StHelensRLFC , great occasion, fantastic atmosphere. #letsgrowthisgametogether #NRL #ESL— Russell Crowe (@russellcrowe) February 23, 2015 Question: who was russell crow thanking? Answer: everyone he met tonight

Ex Output:
yes


Ex Input:
Context: Q: If Trump watched tonight's #TonyAwards2017, what do you hope he'd see?Patti LuPone: *quotes @jk_rowling* Maeve McDermott (@maeve_mcdermott) June 11, 2017 Question: what  award show is the tweet talking about? Answer: tony awards 2017

Ex Output:
yes


Ex Input:
Context: Did you miss the first half? Here's what it looked like on our live blog: #CNNWorldCup CNN Football Club (@CNNFC) July 8, 2014 Question: who was the world cup against? Answer: van gaal

Ex Output:

no