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: Consider Input: Context: Following Monday's Russian #doping allegations, do you still have trust in track and field?— CNN Sport (@cnnsport) November 10, 2015 Question: how many hours was the lucky woman stuck in the 5th floor building? Answer: 36 hours

Output: no


Input: Consider Input: Context: If I was a different "kind" of artist, Anaconda would be nominated for best choreo and vid of the year as well. 😊😊😊— NICKI MINAJ (@NICKIMINAJ) July 21, 2015 Question: how long did it take to ruin it? Answer: 60 minutes

Output: no


Input: Consider Input: Context: Oldham board member tells us deal to sign Ched Evans is OFF due to "enormous pressure from sponsors and threats to staff and their families"— Dan Roan (@danroan) January 8, 2015 Question: who said the deal to sign ched evans is off? Answer: oldham board members


Output: yes