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: This is the Halftime Show that every kid who ever had to play the tree in the school play dreams of performing in #Superbowl— Jack Kimble (@RepJackKimble) February 2, 2015 Question: what is the event being referenced? Answer: the united states
[EX A]: no

[EX Q]: Context: #RiverRose and I will announce our #NewProject tomorrow! It involves balloons, magic and a lullaby! # Kelly Clarkson (@kelly_clarkson) February 8, 2016 Question: who will kelly clarkson announce her new project with? Answer: river rose
[EX A]: yes

[EX Q]: Context: When I spoke to Walton, he said there was no altercation w/ or provocation from the woman. His statement says the woman threw a drink at him. The police report states he told a bouncer she hit him. We requested the city's file w/ the 2 opposing statements; it's no longer there— Paula Lavigne (@pinepaula) February 4, 2018 Question: walton said there was no altercation or what? Answer: provocation
[EX A]:
yes