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: FYI: I did not choose the portraits/art, headline or write the intro. I led the conversation w/ KKW, in @InterviewMag's signature style.— Janet Mock (@janetmock) August 29, 2017 Question: who did not choose the art or headline? Answer: janet mock
[EX A]: yes

[EX Q]: Context: ✨ #Si2 took off this morning from JFK @NY_NJairports #NYC at 2:30AM EDT, relive it here: SOLAR IMPULSE (@solarimpulse) June 20, 2016 Question: where did the si2 take off from this morning? Answer: because freedom and america!
[EX A]: no

[EX Q]: Context: Hillary Clinton announces she's running for president since 2007.— Mike Drucker (@MikeDrucker) April 12, 2015 Question: how long has hillary clinton announced she's been running for president? Answer: whcd
[EX A]:
no