In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

Example input: 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 output: yes
Example explanation: Here, the generated label is 'yes' because the given context is useful in answering the question.
Q: Context: We have the chance to write this moment in history together. Let's empower people like Bruce all over the world by being loving & not mean.💗— Lady Gaga (@ladygaga) April 24, 2015 Question: which group did david cameron chair a meeting with? Answer: cobra
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
no