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: I do not like looking at #ChihiraAico, she creeps me out.— Stacey Peck (@specktoria) January 7, 2015 Question: who was zac efron congratulating? Answer: ash and chris

no