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: Check out my single "ONE TIME" on my myspace and spread the word for me. Thanks Justin Bieber (@justinbieber) May 12, 2009 Question: where did langston galloway get blocked at? Answer: the rim

no