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.

Example Input: Context: taylor.boards.net (@TSfanforum) November 15, 2017 Question: who did ryan owens beat at a game of beer pong at ces 2015? Answer: a robot
Example Output: no

Example 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
Example Output: no

Example Input: Context: Is it the same Kaine that took hundreds of thousands of dollars in gifts while Governor of Virginia and didn't get indicted while Bob M did?— Donald J. Trump (@realDonaldTrump) July 23, 2016 Question: who did planetary society thank in their tweet? Answer: citizens who made it possible
Example Output:
no