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: 200 people at #chicago Mayor Rahm Emanuel's office protesting police handling of black men. #ferguson #cnn billkirkos (@KirkosBill) November 25, 2014 Question: how many people protested at rahm emanuel's office? Answer: 200 people
Example Output: yes

Example Input: Context: WATCH "MAKING OF A MURDERER" on @Netflix immediately.— RainnWilson (@rainnwilson) December 28, 2015 Question: what kind of car did alex ovechkin get? Answer: honda
Example Output: no

Example Input: Context: Someone please take Buzzy Cohen down tomorrow! Can't take the smugness anymore! #Jeopardy— Mixed Bag (@m_ixedbag) May 26, 2016 Question: when will there be a chance to beat buzzy cohen on jeopardy? Answer: tomorrow.
Example Output:
yes