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.

[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.
[A]: yes


[Q]: Context: Alright Ladies , today i am inspired the women in tech in Africa came together despite tool fails to share and collaborate #WTechAfrica— ethelcofie (@MissEDCofie) August 2, 2014 Question: who came together in africa? Answer: women in tech
[A]: yes


[Q]: Context: It's a shame the White House has become an adult day care center. Someone obviously missed their shift this morning.— Senator Bob Corker (@SenBobCorker) October 8, 2017 Question: who is joey thanking for his top ratings Answer: he is thanking his fans
[A]:
no