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: Thankful to be alive, full of admiration for the way Kenyan citizens responded, but concerned re ongoing terrorist threat. #Westgate6Months— Sarah Holmes (@holmespest) March 20, 2014 Question: what team is lbj leaning towards? Answer: heat
[EX A]: no

[EX Q]: Context: If dopey Mark Cuban of failed Benefactor fame wants to sit in the front row, perhaps I will put Gennifer Flowers right alongside of him!— Donald J. Trump (@realDonaldTrump) September 24, 2016 Question: who visited a haunted house with jimmy fallon Answer: kevin hart
[EX A]: no

[EX Q]: Context: What I really missed in Cuba . . . Alan P. Gross (@AlanPGross) February 12, 2015 Question: what did alan p gross miss in cuba? Answer: bagel y lox
[EX A]:
yes