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: 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
[EX A]: yes

[EX Q]: Context: I sold my $90,000.00 Mercedes G500 and bought 3 Prius's, because I got tired of being pulled over by Police. #Adapt @chrisrock— Isaiah Washington (@IWashington) April 1, 2015 Question: how many prius's did they buy? Answer: three
[EX A]:
yes