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: CALL TO ACTION.we're sending a powerful videoDIRECTLY 2 @BernieSanders &we need ur voicesMeet now: Pattison Ave & S Broad StPhiladelphia— Shailene Woodley (@shailenewoodley) July 25, 2016 Question: who is being sent a powerful video? Answer: @berniesanders

Ex Output:
yes


Ex Input:
Context: Alex Jones arrived at Citizens for Trump rally Greg Krieg (@GregJKrieg) July 18, 2016 Question: what was the name of the trump ralley Answer: citizens for trump

Ex Output:
yes


Ex Input:
Context: Meet Alejandro - 3rd llama, a "friendly" boy, escaped & went back. Had no interest in 2 girls #llamadrama @azfamily Karen Brown (@KarenBrown3TV) February 27, 2015 Question: what animal did she meet? Answer: aga

Ex Output:

no