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.

Context: In India getting ready to sail with Nashwa tomorrow from Mumbai to Muscat. Have had amazing help from our driver. Hilary Lister (@HilaryLister) March 10, 2014 Question: who is the subject of her tweet? Answer: nelson mandela dying.
no

Context: Ghana journos are safe. Police barricade separates us from the fans. We're ok. For now. #afcon2015 Gary Al-Smith (@garyalsmith) February 5, 2015 Question: who's thoughts do they want? Answer: speaker cruz
no

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: what is she being congrulated? Answer: goldmedalstamp

no