Definition: 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.
Input: Context: @scooterbraun please cancel the UK stops for purpose stadiums. Please. I know he doesn't want to let anyone down, it's for safety. So please— Mrs.Bieber (@madi_emblem3) May 24, 2017 Question: why did mrs. bieber request uk stops be cancelled? Answer: for safety

yes