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 Q]: Context: #AskRachel Lil Tyrone scores a touchdown...what does his mom say? A) Good job tyrone! B) Atta boy C) Das mah BABY!! Joshua (@JoshuaBlackwe12) June 15, 2015 Question: what is the answer to letter b) Answer: the hospital
[EX A]: no

[EX Q]: Context: VIDEO: Lady Gaga performing ‘Bad Romance’ acoustic at # Lady Gaga News (@TomyKMonster) September 8, 2017 Question: what instrument is lady gaga playing? Answer: piano
[EX A]: yes

[EX Q]: Context: AP Top 25 @AP_Top25Wake Forest tops NC State 93-88 to snap long ACC road skid @aaronbeardAP1/21/2017, 11:38:04 PM Question: who scored 88 points and lost? Answer: nc state
[EX A]:
yes