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 Input:
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 Output:
yes


Ex Input:
Context: Gwyneth Paltrow and Chris Martin are getting divorced, citing "insufferable similarities."— Louis Virtel (@louisvirtel) March 25, 2014 Question: what are paltrow and martin doing? Answer: mtv awards

Ex Output:
no


Ex Input:
Context: Greetings from the #MTVAwards carpet, that's also a pre-show concert. Covering for @usatodaylife. Come hang out Carly Mallenbaum (@ThatGirlCarly) May 7, 2017 Question: what is at the mtvawards carpet? Answer: the open.

Ex Output:

no