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: Cyclone Pam literally blew the bathroom off Jinita Sandy's house. Family's ok, but now sleeping in a church #Vanuatu Ivan Watson (@IvanCNN) March 16, 2015 Question: whose win was being celebrated, by changing the color of the la gazzetta to yellow? Answer: nibali 's win

Ex Output:
no


Ex Input:
Context: Two more nations are out of the World Cup, two more have kept their dreams alive: #CNNWorldCup CNN Football Club (@CNNFC) June 25, 2014 Question: what sport is trying to push the boundaries? Answer: vaulting

Ex Output:
no


Ex Input:
Context: Congrats Ash and Chris! RT @ashleytisdale: Best day of my life! Introducing Mr and Mrs French Sept 8, 2014 Zac Efron (@ZacEfron) September 9, 2014 Question: who does trump feel sorry for? Answer: john heilemann

Ex Output:

no