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: Tennessee's GOP Governor @BillHaslam has been elected RGA Chairman for 2015! The RGA (@The_RGA) November 20, 2014 Question: what is the author of the tweets emotion? Answer: disappointed
[EX A]: no

[EX Q]: Context: CURRENT FRENCH TOAST ALERT LEVEL: SEVERE -- #fb— French Toast Alert (@FrenchToastAlrt) January 25, 2015 Question: why did presley want people to calm down? Answer: they were in midst of negotiations
[EX A]: no

[EX Q]: Context: Maybe #OJSimpson was just trying to grow a knife tree.— Matt Fernandez (@FattMernandez) March 4, 2016 Question: which parks and rec writer has passed away? Answer: harris wittels
[EX A]:
no