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: Kurt Helin @basketballtalkBrilliant dig: Knicks fans chant “Derek Fisher” as Kings’ Matt Barnes inbounds ball , 4:18:07 AM Question: what are the fans chanting? Answer: derek fisher
[EX A]: yes

[EX Q]: Context: "I loved him like a brother. We will all miss his humor, his talent, and his capacity to love." -William Shatner William Shatner (@WilliamShatner) February 27, 2015 Question: what did he love him like? Answer: michelle obama
[EX A]: no

[EX Q]: Context: @cgihou @sewahouston @BAPS aiding students stranded near Braes Bayou during Houston Floods. #StaySafe #UniversityOfHouston — Arun Dev Kumar (@AdkArundevkumar) August 28, 2017 Question: what university are the students from? Answer: @repjohnlewis
[EX A]:
no