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.

[Q]: Context: Watch a short video message from our Program Manager in Arkansas. #tornado #arwx Samaritan's Purse (@SamaritansPurse) April 29, 2014 Question: wharf is samaritan' s purse? Answer: a charity organization.
[A]: yes


[Q]: Context: So sorry to hear about this. It was lovely working with Kenny. Kenny Baker, Star Wars R2-D2 actor, dies aged 81 Ewan McGregor (@mcgregor_ewan) August 13, 2016 Question: what character did kenny baker play? Answer: blac chyna
[A]: no


[Q]: Context: For a story: Do you subscribe to/ often buy Rolling Stone? Did you buy/keep/reject/cancel/subscribe after controversial Tsarnaev cover?— Josh Levs (@joshlevscnn) July 23, 2013 Question: what subscription is josh levs asking about, for a story? Answer: rolling stone
[A]:
yes