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: Van Gaal really IS a miracle-worker - United actually look worse than they did under Moyes.— Piers Morgan (@piersmorgan) August 16, 2014 Question: who was the world cup against? Answer: brazil and germany

no