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: 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 A]: no

[EX Q]: Context: An Iceberg that looks like an old depressed Batman.....or Ben Affleck as it's now commonly known 😄 #BatmanvSuperman Nick (@ColossusNick) July 25, 2014 Question: what are the people who used selena to gain attention doing now? Answer: point the finger
[EX A]: no

[EX Q]: Context: SIGN OF THE (END?) TIMES I call B.S. No way could that weasel ride on that woodpecker's back. Not without a saddle. Walter Burton (@thewalterb) March 3, 2015 Question: who showed up to help? Answer: first responders.
[EX A]:
no