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: We introduce the girls to mentors who are females in STEM and these mentors teach the girls to code #thisisafrica Regina Agyare (@ragyare) September 24, 2014 Question: what are these girls and their mentors involved in? Answer: stem
[A]: yes


[Q]: Context: Big jihadist danger looming everywhere from Philippines to Africa to Europe to US. Political correctness makes for denial and hypocrisy.— Rupert Murdoch (@rupertmurdoch) January 10, 2015 Question: is he talking about multiple countries? Answer: from philippines to africa to europe to us
[A]: yes


[Q]: Context: We have a winner in California! A jackpot-winning ticket was sold in Chino Hills. We’re still awaiting results from other states.— California Lottery (@calottery) January 14, 2016 Question: what are the lottery results in the states other than california? Answer: still waiting for results
[A]:
yes