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: Just beat a robot at beer pong. #CES2015 #onlyinVegas Ryan Owens (@RPOwens) January 7, 2015 Question: where did ryan owens beat a robot at beer pong? Answer: las vegas
[A]: yes

[Q]: Context: Someone said we don't win anymore. Must not be watching Americans swimming in Rio tonight! #Rio2016 John Kasich (@JohnKasich) August 13, 2016 Question: where is america swimming? Answer: rio
[A]: yes

[Q]: Context: Tonight, black protester & I both ignore barricade & walk in street. 4 cops pounce on him; I'm told to get in the pen. #CrimingWhileWhite allison brown (@henrystreetedit) December 4, 2014 Question: which agency is are they questioning? Answer: tsa
[A]:
no