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: #AFCON2015: Eq. Guinea sanctioned following Match 30 Ghana-Equatorial Guinea incidents -- Full Statement: CAF MEDIA (@CAF_Media) February 6, 2015 Question: what was the name of the incidents that caused the sanction? Answer: match 30 ghana-equatorial guinea incident
[EX A]: yes

[EX Q]: Context: In an intense and stressful moment, I allowed my emotions to get the best of me and said some insulting and (cont) Britt McHenry (@BrittMcHenry) April 16, 2015 Question: how much trouble does carly fiorina have coming back from commercial pauses? Answer: zero
[EX A]: no

[EX Q]: Context: Sorry for the delay How about we do something great for the those who have served out nation & 1st responders Sean Spicer (@seanspicer) January 24, 2017 Question: what did kikwete say it is for us to do? Answer: live the legacy
[EX A]:
no