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: @MayorMark its all fun and games now wait until we are old enough to vote #lastlaugh— Dylan (@DFPFilms1) March 4, 2015 Question: who has agreed to join @arsenal? Answer: alexis sanchez
[EX A]: no

[EX Q]: Context: On McCoy receipt thing: my understanding is, he was really ticked about service. But org wishes he'd handled it differently. He understands— Les Bowen (@LesBowen) September 8, 2014 Question: what body part did montyrico laugh off? Answer: ass
[EX A]: no

[EX Q]: Context: #Tavurvur this AM, #Rabaul district affected so far, @BurnetInstitute staff all ok, hoping all closer got out #PNG. Shelley Hendel (@Shelleyjlh) August 29, 2014 Question: who did eric ask for their blessing? Answer: rachel's mom
[EX A]:
no