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: 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
[EX A]: yes

[EX Q]: Context: I set out to write a book that was true to myself and would hopefully help others along the way. Media will always distort anything— Naya Rivera Dorsey (@NayaRivera) August 24, 2016 Question: what did naya hope her book would accomplish? Answer: #endangeredriver
[EX A]: no

[EX Q]: Context: If #RachelDolezal can do it, so can I. I am now a white American. Give me: good credit, the ability to swim, and police NOT beating me.— PrestonMitchum (@PrestonMitchum) June 12, 2015 Question: what nationality does mitchum change to? Answer: white.
[EX A]:
yes