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: It's about time Transfer Deadline Day was made a bank holiday.— Gary Lineker (@GaryLineker) February 2, 2015 Question: who should the dude apologize to? Answer: sarah
[EX A]: no

[EX Q]: Context: I'm all about that base. Reached the base layer of Mt Sharp. New science ahead! Curiosity Rover (@MarsCuriosity) September 11, 2014 Question: what is the tweeter all about? Answer: the base
[EX A]: yes

[EX Q]: 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 cannot occur now? Answer: fun
[EX A]:
no