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.

[EX 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
[EX A]: yes

[EX Q]: Context: CURRENT FRENCH TOAST ALERT LEVEL: SEVERE -- #fb— French Toast Alert (@FrenchToastAlrt) January 25, 2015 Question: why did presley want people to calm down? Answer: they were in midst of negotiations
[EX A]: no

[EX Q]: Context: Alaska had a 200% plus increase in premiums under ObamaCare, worst in the country. Deductibles high, people angry! Lisa M comes through.— Donald J. Trump (@realDonaldTrump) September 23, 2017 Question: what did owen wilson model? Answer: valentino.
[EX A]:
no