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.

Input: Consider 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

Output: yes


Input: Consider Input: Context: LeBron James is returning to the Cleveland Cavaliers, a source tells uuu. @KingJames #LeBronToClev Chris Sheridan (@sheridanhoops) July 9, 2014 Question: which team is lebron james returning to? Answer: ali

Output: no


Input: Consider Input: Context: "It really is a very odd business that all of us, to varying degrees, have music in our heads." -- Oliver Sacks— Carrie Brownstein (@Carrie_Rachel) August 30, 2015 Question: what do we all have in our heads? Answer: anyone in visual perception


Output: no