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.

[Q]: Context: I mourn Nazimuddin Samad, 28, law student, secular blogger, killed in #Bangladesh. Extremism is a human rights issue. @UNSRCulture (@UNSRCulture) April 7, 2016 Question: how old was nazimuddin? Answer: 28
[A]: yes


[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
[A]: yes


[Q]: Context: #saopaulo #worldcup #naovaitercopa protest unveils huge banner from overpass - in English. Ben Tavener (@BenTavener) April 30, 2014 Question: what is the banner protesting? Answer: world cup
[A]:
yes