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: #ferguson #shawshooting protestors take moment of silence @st louis university clock tower. #CornelWest in crowd Sara Sidner (@sarasidnerCNN) October 13, 2014 Question: where is this taking place? Answer: near the shaw tower at st. louis university.

yes