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: #Syria state tv says "terrorists" tried to smuggle captives &heavy weapons out of E #Aleppo .activists say other side just shut the crossing— jomana karadsheh (@JomanaCNN) December 16, 2016 Question: what news source is this twitter account affiliated with? Answer: espn

no