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.
Example: Context: Our prayers are with the students, educators & families at Independence High School & all the first responders on the scene. #PatriotPride— Doug Ducey (@dougducey) February 12, 2016 Question: at which school were first responders on the scene for? Answer: independence high school
Example solution: yes
Example explanation: Here, the generated label is 'yes' because the given answer is right for the question.

Problem: Context: We had our laughs about Google Glass but we should be grateful they dare to do things that radical and encourage them to continue.— Justyn Howard (@Justyn) January 16, 2015 Question: who wrote this tweet? Answer: justyn howard

Solution: yes