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: What I reported on Friday was the #Titans planned to bring him back, with conditions. Munchak must've balked on conditions — Jim Wyatt (@jwyattsports) January 4, 2014 Question: what challenge happened recently? Answer: cyber challenge uk

no