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: Breaking: @CharlestonPD confirm shooting unclear officially how many hurt. Saw 1 transported @ABCNews4#chsnews# Jason Tighe (@jtighe08) June 18, 2015 Question: what did chris rock ask his followers for? Answer: luck

Ex Output:
no


Ex Input:
Context: #Neymar's brace helps #BRA to a much-needed win. Get all the reaction here: #CNNWorldCup CNN Football Club (@CNNFC) June 12, 2014 Question: who did neymar brace help to? Answer: brazil

Ex Output:
yes


Ex Input:
Context: Don't hate the #yesallwomen hashtag. Hate that it has to even exist. Hate the injustice of gender inequality. Hate violence against women.— Eugene Cho (@EugeneCho) May 26, 2014 Question: what celebrity are the ratings in for? Answer: arnold schwarzenegger

Ex Output:

no