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: survivors and family members of victims make no noise as each count is read, some of them actually on the edge of their seats. #tsarnaev— Alexandra Field (@AFieldCNN) April 8, 2015 Question: who are on the edge of their seats? Answer: survivors and family members of victims

yes