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: Y'all tryna start a roast beef? 😄😘 "@Arbys: Hey @Pharrell, can we have our hat back? #GRAMMYs"— Pharrell Williams (@Pharrell) January 27, 2014 Question: who wrote this tweet? Answer: nicholas j.c. pistor

no