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: Witness holding up Odin Lloyd's sweatshirt, showing jurors the bullet holes. #AaronHernandez @susancandiotti Laura Dolan (@lauradolancnn) March 4, 2015 Question: who is holding up a sweatshirt? Answer: witness

yes