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: Loved meeting everyone today! Best fans on the planet! #GilmoreGirls#LukeDanes#LukesDiner#ScottPatterson# Scott G. Patterson (@ScottGPatterson) October 5, 2016 Question: what show was he on? Answer: text dunham to 47246
[A]: no


[Q]: Context: I was in Terminal 4 AA airlines and must've been one of the last flights that made it out this morning before the airport was closed.— Chris Harrison (@chrisbharrison) November 1, 2013 Question: what terminal was chris in? Answer: the president
[A]:
no