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.

[Q]: Context: Nature does dams too. They are just sliiiightly smaller than the ones I saw upstream. #endangeredriver John D. Sutter (@jdsutter) June 23, 2014 Question: what situation is bahai in? Answer: in some kind of captivity.
[A]: no


[Q]: Context: #MSF team working in Haradh hospital, north of #Yemen has received 30 wounded plus 15 dead bodies following airstrike on IDP camp today— MSF Ireland (@MSF_ireland) March 30, 2015 Question: in what hospital is the msf team working? Answer: haradh hospital
[A]: yes


[Q]: Context: @united@EPCoan Did you also apologize to the man you beat before or after he was knocked out and dragged off the plane?— Emily (@emilymcmurry) April 10, 2017 Question: who is telling @mykinabatangan to educate himself? Answer: @layzebone
[A]:
no