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: Last ever appearance at Old Trafford as a Manchester United player? Ryan Giggs brings himself on with 20 mins to go Mark Pougatch (@markpougatch) May 6, 2014 Question: how would you describe fashion week look no.17? Answer: gambia noir.

Ex Output:
no


Ex Input:
Context: Around The NFL @AroundTheNFLAllen Robinson on Jaguars missing Super Bowl: 'I'm used to it' , 6:03:40 PM Question: what team missed the super bowl? Answer: jaguars.

Ex Output:
yes


Ex Input:
Context: MT @HaertlG: #Canada #Ebola suspect tests NEGATIVE for Ebola, Marburg, Lassa, CCHF, RVF at Winnipeg BSL4 lab— WHO (@WHO) March 25, 2014 Question: who gave an awesome performance? Answer: dimitrov

Ex Output:

no