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: Show how much she accomplished in only 22 years....she's beautiful inside and there will never be another Aaliyah, I just hope to share her— Zendaya (@Zendaya) June 16, 2014 Question: who signed a contract with u.c. sampdoria? Answer: samuel eto'o

Ex Output:
no


Ex Input:
Context: They should just cancel this series and make it up later!! Playing in front of a empty house makes no sense!!— Frank Thomas (@TheBigHurt_35) April 28, 2015 Question: why did thomas want to cancel the series Answer: there was an empty house

Ex Output:
yes


Ex Input:
Context: Intimidating ocean coming at us now at #Yeppoon as #TCMarcia keeps coming @7NewsBrisbane Chris Campey (@Chris_Campey) February 19, 2015 Question: when will the cocunut milk be available? Answer: within a month

Ex Output:

no