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: Boubacar Barry after winning AFCON '15: "I am not big in size or talent. But I thought of my mother who loves me" #mA Muslim Footballers (@TheAMF) February 8, 2015 Question: what did boubacar barry win? Answer: afcon '15

yes