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: BREAKING: Trump says the 'alt-left' bears some responsibility for violence in Charlottesville, 'nobody wants to say that.' — The Associated Press (@AP) August 15, 2017 Question: who is trump accusing of causing violence in charlottesville? Answer: alt-left

yes