TASK DEFINITION: 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.
PROBLEM: Context: A park bench is rendered useless as the Cedar River continues its rise #Flood2016 #iawx Connor Morgan - KGAN (@CMorganCBS2) September 25, 2016 Question: what is the name of the river? Answer: the cedar river

SOLUTION: yes

PROBLEM: Context: Pharrell's shorts. Discuss. (Side note: his wife's suit is FIERCE.) #oscarsredcarpet ANDPOP (@andpop) March 3, 2014 Question: what is it that is fierce? Answer: ypres

SOLUTION: no

PROBLEM: Context: #IWishMyTeacherKnew how to do a backflip. Ss challenging me to learn new things. It's exciting! #ChallengeAccepted Cassie Norsworthy (@mrsnorsworthy) April 17, 2015 Question: what type of challenge was accepted? Answer: at the hall of presidents

SOLUTION:
no