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: Tonight, black protester & I both ignore barricade & walk in street. 4 cops pounce on him; I'm told to get in the pen. #CrimingWhileWhite— allison brown (@henrystreetedit) December 4, 2014 Question: which agency is are they questioning? Answer: tsa

no