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: Greetings Tweetarians! I have just landed on your Planet. This could be my last Tweet.— Jerry Seinfeld (@JerrySeinfeld) July 15, 2011 Question: what nickname does jerry seinfeld give his followers? Answer: tweetarians
[EX A]: yes

[EX Q]: Context: @nightlyshow is so good! I know people will be offended, but I'm glad that @ComedyCentral is starting a conversation that our country needs.— Josh Damigo (@joshdamigo) January 20, 2015 Question: what must the civilized world do according to trump? Answer: change thinking
[EX A]: no

[EX Q]: Context: What I reported on Friday was the #Titans planned to bring him back, with conditions. Munchak must've balked on conditions — Jim Wyatt (@jwyattsports) January 4, 2014 Question: what challenge happened recently? Answer: cyber challenge uk
[EX A]:
no