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: Help us shine a light on slavery tomorrow by wearing a red X! We're in it to end it! #EndItMovement Carrie Underwood (@carrieunderwood) February 27, 2014 Question: what type of terrorist act sounds simple? Answer: wireless navigated terrorist act

no