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 Input:
Context: Ok I no I dropped a pretty good sized bomb on everybody yesterday but I've still got 1 very exciting day of work left before retirement! Rosie Napravnik (@RosieNapravnik) November 1, 2014 Question: why did a former tcu player sued tcu? Answer: for alleged abuse and harassment.

Ex Output:
no

Ex Input:
Context: #Ferguson protesters spill into 101 Fwy lanes at Grand Ave, DTLA #TRAFFICALERT ABC7 Eyewitness News (@ABC7) November 26, 2014 Question: what did the rule attemp to sabotage? Answer: the affordable care act

Ex Output:
no

Ex Input:
Context: Coach Maurice announces Kane missed today's practice because he was meeting with team doctors. Winnipeg Jets (@NHLJets) February 5, 2015 Question: where was kane today? Answer: meeting with team doctors

Ex Output:
yes