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: Kurt Helin @basketballtalkCeltics’ Jaylen Brown, reportedly Spurs’ Jonathon Simmons invited to dunk contest , 5:39:15 PM Question: to what is jonathon simmons invited? Answer: a dunk contest.
[EX A]: yes

[EX Q]: Context: Expansion of #BEAM stopped for today; will resume tomorrow after ground teams review data: NASA (@NASA) May 26, 2016 Question: what will happen after the ground teams review their data? Answer: the expansion of beam will continue.
[EX A]: yes

[EX Q]: Context: .@ladygaga's #Oscars look is inspiring some memes... cambio (@cambio) February 23, 2015 Question: according to the tweet, who is "all good"? Answer: luke bryan
[EX A]:
no