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: BEYONCÉ IS PREGNANT AGAIN AND HAVING TWINS BLUE IS GONNA BE A BIG SISTER Jawn Valjawn (@jackiepayton) February 1, 2017 Question: how many younger siblings will blue have? Answer: two
[EX A]: yes

[EX Q]: Context: First lady Michelle Obama talks about raising children in the White House #DemsInPhilly CNN Politics (@CNNPolitics) July 26, 2016 Question: where are the children being raised? Answer: jfk airport in new york city
[EX A]: no

[EX Q]: Context: Thank you to my loved ones and those that have been there for me, who have picked me up and helped me through everything.— Oscar Pistorius (@OscarPistorius) August 8, 2014 Question: whole helped oscar through everything? Answer: loved ones
[EX A]:
yes