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: Kenneth Cornell called 911 after man told him " I shot George Zimmerman" #wesh Gail Paschall-Brown (@gpbwesh) May 11, 2015 Question: who called 911 after a man told him "i shot george zimmerman"? Answer: kenneth cornell

yes