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: .@POTUS must protect the safety of Native Americans and their supporters who have gathered peacefully to oppose the Dakota Access Pipeline. Bernie Sanders (@SenSanders) November 21, 2016 Question: the cast is being described as what Answer: the cast is described as diverse and extraordinarily

no