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: Nearby Army Pavilion has become a tent city. 1000s made homeless or too scared to be under a roof are squatting here. Tim Hume (@tim_hume) April 27, 2015 Question: what has become a tent city? Answer: the lord
[A]: no


[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: Why is easier to find an iPhone then to find a plane? Do they not have more then one tracking device? #8501QS #CNN— Catalina Buitano (@CatalinaSheeran) December 29, 2014 Question: what seems to have only one tracking device? Answer: a plane.
[A]:
yes