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: Blacked out in #China- Left TV: CNN's #HongKong #OccupyCentral protest coverage. Right TV: #CCTV news channel. Steven Jiang (@StevenCNN) 2014 9e 30e Question: who did elan gale take a selfie with? Answer: ashleyiaco
Output:
no