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: #Patriots owner Robert Kraft wants #NFL apology to team, Bill Belichick and Tom Brady if allegations unfounded. Didn't say what if guilty— Ed Werder (@Edwerderespn) January 27, 2015 Question: who did russia lose to at the soci 2014 olympics? Answer: finland

no