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: "Distinguished ladies/gentlemen we've taken all the states, we'll call it a day and convene tomorrow at 10am. Goodnight to you all"- Jega— INEC Nigeria (@inecnigeria) March 30, 2015 Question: when will the meeting occur? Answer: at 10 am.
[EX A]: yes

[EX Q]: Context: both countries will, perhaps, work together to solve some of the many great and pressing problems and issues of the WORLD!— Donald J. Trump (@realDonaldTrump) January 7, 2017 Question: what is described as having great and pressing problems? Answer: the world
[EX A]: yes

[EX Q]: Context: Here are some event displays from the #RestartLHC splash events just seen by CMS! CMS Experiment CERN (@CMSexperiment) April 5, 2015 Question: who saw the event displays from #restartlhc? Answer: cms
[EX A]:
yes