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: We apologize for the regrettable tweet that went out from our account. Our filtering system failed & we will be more vigilant in the future.— New England Patriots (@Patriots) November 14, 2014 Question: what are they apologizing for? Answer: a regrettable tweet

yes